B12 2008 jun
******
capillaries
red blood
cells
A
(ii)
(1)
The diagrams show a section through a healthy long and a s
dhrough a diseased lung
G
on, drawn to the same scale,
5
Diseased lung
Healthy lung
Name the structures labelled A and B.
1. Capillaries
B. Alveoli
State the name of the disease shown in the diagram and explain your reasons for this
[3]
choice.
Name of disease
Explanation
SERE SE IN
3
[2]
Explain the effects that the disease will have on the process of gaseous exchange in
[2]
the diseased lung.
(b)

Answers

Answer 1

Answer:

from what I understood from the question

(a)

(i) A: Capillaries; B: Alveoli

(ii) Name of disease: Emphysema

Explanation: The diagram of the diseased lung shows a loss of elasticity in the walls of the alveoli, which results in the enlargement and destruction of the air sacs. This is a characteristic feature of emphysema.

(b) Effects of emphysema on the process of gaseous exchange in the diseased lung:

Emphysema results in a decrease in the surface area available for gaseous exchange in the lungs. The destruction of the walls of the alveoli reduces the number of available air sacs, and the loss of elasticity in the alveoli walls reduces the ability of the lungs to expand and contract efficiently during breathing. This makes it harder for oxygen to diffuse from the air in the lungs into the bloodstream and for carbon dioxide to diffuse from the bloodstream into the lungs to be exhaled. As a result, people with emphysema may experience shortness of breath and difficulty breathing, especially during physical activity.


Related Questions

Arrange the following in order from smallest to largest: fascicle, myofilament, muscle cell, myofibril, sarcomere
Myofilament, myofibril, muscle fiber, fascicle, muscle

Answers

The order from smallest to largest is myofilament, myofibril, sarcomere, fascicle, and muscle cell.

Myofilaments are made up of the proteins actin and myosin, which are the smallest components of the muscle.

Myofibrils are made up of a bundle of myofilaments and are the next smallest.

Sarcomeres are the next smallest and are made up of alternating thick and thin filaments that overlap to create a repeating pattern.

Fascicles are the next smallest and are a bundle of muscle fibers.

Lastly, muscle cells are the largest and contain multiple fascicles.

Thus, the order, from smallest to largest is Myofilament, myofibril, sarcomere, fascicle, and muscle cell.

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cell body with a single process that divides into two branches and functions as an axon ; only the receptor ends of the peripheral (distal) process function as dendrites is called?

Answers

Cell body with a single process that divides into two branches and functions as an axon only the receptor ends of the peripheral process function as dendrites is called as biphasic neuron.

The receptor ends of the  supplemental( distal) process function as dendrites, while the proximal process functions as an axon. Biphasic neurons are  set up in the  supplemental nervous system and are involved in the transmission of impulses from the  sensitive receptors to the central nervous system.

The main function of biphasic neurons is to bear electrical signals from one neuron to another. Biphasic neurons have an important  part in controlling muscle movement, regulating hormonal  concealment, and transmitting  sensitive information from the body to the brain.

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Many ectotherms use behavioral tactics (such assun-seeking and shade-seeking) to maintain their bodytemperatures within selected bounds. Behavioralthermoregulation requires an ability to detect spatialthermal heterogeneity and to move to favorable sites.Accordingly, biologists have assumed that the (immobile)embryonic stage cannot thermoregulate behaviorally
a. Evaluate the passage above to determine the specific characteristics of embryos thatbiologists assume to provide a barrier to behavioral thermoregulation. Explain. (2 points

Answers

a. The evaluationof the passage above to determine the specific characteristics of embryos that biologists assume to provide a barrier to behavioral thermoregulation are immobility.

According to the passage, biologists have assumed that the (immobile) embryonic stage cannot thermoregulate behaviorally. This means that embryos are unable to use behavioral tactics like sun-seeking and shade-seeking to maintain their body temperatures within selected bounds. Behavioral thermoregulation requires an ability to detect spatial thermal heterogeneity and to move to favorable sites. Thus, because embryos are immobile, they cannot move to favorable sites, and this lack of mobility creates a barrier to behavioral thermoregulation. The concept of behavioral thermoregulation refers to the ability of animals to control their body temperature by changing their behavior.

Many ectotherms, for example, use behavioral tactics like sun-seeking and shade-seeking to maintain their body temperatures within selected bounds. These animals are able to detect spatial thermal heterogeneity and move to favorable sites, which helps them to avoid extremes of temperature. However, embryos cannot do this because they are immobile, and this immobility creates a barrier to behavioral thermoregulation. Thus, biologists assume that embryonic stages cannot thermoregulate behaviorally because they lack the necessary mobility to move to favorable sites.

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the term (energy transfer mechanisms) that is most relevant to a body's use of perspiration to cool itself is .

Answers

The energy transfer mechanism most relevant to a body's use of perspiration to cool itself is the process of evaporation.

Evaporation is a process that allows the body to cool down by secreting fluids through sweat glands. Perspiration is a natural and critical process for maintaining a healthy body temperature. It is essential to maintain the body's natural thermal regulation, even when the external temperature rises above normal levels.

When the temperature of the human body rises above its normal range, the body initiates its natural cooling mechanism. The cooling mechanism is activated by the hypothalamus, a region of the brain that is responsible for maintaining the body's internal environment.

The hypothalamus sends a signal to the sweat glands, resulting in the release of sweat. When the sweat evaporates, it removes heat from the body, lowering its temperature.

The energy transfer mechanism most relevant to a body's use of perspiration to cool itself is the process of evaporation. When sweat evaporates, heat is removed from the surface of the body.

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i can only breathe out of one nostril and it switches is called

Answers

The condition in which a person can only breathe out of one nostril at a time and the airflow switches between nostrils periodically is known as nasal cycle.

The Nasal Cycle is the process of alternating airflow between the nostrils. This cycle of nasal airflow results from the nasal tissues' rhythmic expansion and contraction. During this cycle, one nostril is dominant, while the other is passive, and it occurs roughly every two and a half hours. The nostril that is dominant alternates every few hours, resulting in both nostrils receiving air that is equally distributed.

The process of breathing through one nostril and then switching to the other is known as the nasal cycle.

The nasal cycle is normal and natural, and it serves a variety of functions, including:- Warm and moisten the air- Prevent drying of the nasal membranes- Provide regular cleaning of the nasal passages- Enhance the sense of smell by alternating the exposure of each nostril to odors- Regulate the airflow and prevent overstimulation of the olfactory receptors.

The nasal cycle is a healthy and necessary process, and it usually goes unnoticed. However, if a person has a condition that affects their nasal cycle, such as nasal polyps or a deviated septum, they may have difficulty breathing.

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Which of the following is the smallest biological structure that would most likely be visible with a standard research-grade light microscope?A. human cheek cellB. chloroplastC. ribosomeD. microfilament

Answers

The smallest biological structure that would most likely be visible with a standard research-grade light microscope is a human cheek cell. Thus, option A is correct.


A light microscope is a tool that magnifies the image of a specimen by bending rays of visible light. This microscope is also referred to as an optical microscope or a photon microscope. A light microscope's magnification capacity is around 1,000x.

Human cheek cells have a diameter of about 10 to 30 µm, which makes them visible under a light microscope. To observe these cells, a sample of the cheek is taken and a stain is applied. The sample is then placed on a slide and viewed under a light microscope.

In light of this, the smallest biological structure that would most likely be visible with a standard research-grade light microscope is the human cheek cell.

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What is the relationship between the direction of the ocean current and the coastal
climate?

Answers

Some currents take warm water away from the equator, influencing coastal climates near the poles. Others take colder water from the poles or the deep ocean and move it towards the equator, creating cooler coastal climates.

Please answer this. I will give 46 points to whoever has the right answer.

Answers

The pathway of blood flow includes: Superior Vene cava (Top), Inferior Vene cava (Bottom)→Right atrium→ Tricuspid valve→ Right ventricle → Pulmonary valve→ Pulmonary artery→ Lungs → Pulmonary veins →left atrium→ Mitral valve → Left ventricle → Aortic valve→ Aorta → The entire body.

What is Aorta?

The aorta is the largest artery in the human body that originates from the left ventricle of the heart and carries oxygenated blood to all parts of the body. It is a thick, elastic, muscular blood vessel that branches out into smaller arteries throughout the body.

The ascending aorta, aortic arch, thoracic aorta, and abdominal aorta are the four major sections of the aorta. The aortic arch bends over the top of the heart and gives rise to the major branches of the aorta. The thoracic aorta runs through the chest, and the abdominal aorta runs through the abdomen. The abdominal aorta ends at the level of the fourth lumbar vertebra, where it splits into the left and right common iliac arteries that supply blood to the legs.

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what part of the eye protects the pupil and redirects light?

Answers

The iris is the part of the eye that protects the pupil and redirects light. The

iris is a thin, circular structure located between the cornea and the lens, and it gives the eye its characteristic color. The opening in the center of the iris is the pupil, which regulates the amount of light entering the eye.

The iris contains smooth muscle fibers that contract or relax to adjust the size of the pupil in response to changes in light levels. The iris also helps to redirect light by changing the angle at which it enters the eye, ensuring that it falls on the retina in a way that allows for clear vision.

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where is the blastocyst located in the woman’s body?

Answers

The blastocyst is located in a woman's uterus.

The blastocyst is a stage of the  human embryo which  generally develops four to five days after fertilization. After the egg is fertilized, it travels through the fallopian tube and attaches itself to the uterine wall, where it begins to develop. The blastocyst consists of an  external layer of cells called the trophectoderm,

and an inner group of cells called the inner cell mass. The trophectoderm is the layer that will come the placenta, and the inner cell mass will  ultimately come the embryo. The blastocyst is a  veritably important stage in the development of the embryo, as it's the point at which the embryo begins to form the organs and tissue that will  ultimately form the baby.

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the rectus abdominus runs horizontally like a girdle is called

Answers

Answer:Transversus Abdominis

Explanation:

what is the function of the palatine process of the maxilla?

Answers

Between the maxillae and the pterygoid process of the sphenoid bone is the palatine bone, a pair of bones. It contributes to the construction of the three skull cavities; the orbits, nasal cavity, and oral cavity.

The components of the floor of the nasal cavity are provided by the horizontal plate of the palatine bone and the palatine bone's palatine process. Additionally, facial muscles can attach to the os palatinum.

The palatine cycle (Processus palatinus) of the maxilla is areas of strength for a cutting edge that emerges perpendicularly from the nasal surface of the maxilla, close to its ventral boundary; Through the palatine suture (Sutura palatine), it joins the opposing maxillary palatine process on the median plane.

The main functions of the maxilla include: ensuring the stability of the top teeth. reducing the skull's weight. boosting your voice's volume and pitch.

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Think of a scenario where wolves are introduced to an island where elk live. This elk population has not been in contact with wolves for thousands of years. Which of the following is most plausible. a. The carrying capacity and "r" of the elk population will increase. b. There is an evolutionary arms race, where elk evolve defenses as wolves continue to evolve to overcome those defenses. c. The wolf population will not persist more than a year because the elks are not accustomed to reacting to wolf predators. d. Elk behavior will not change in any way. e. The survivorship of elk increases.

Answers

When wolves are introduced to an island where elk live, then "an evolutionary arms race will occur, where elk evolve defenses as wolves continue to evolve to overcome those defenses" because, wolves are natural predators. Thus, the correct option is B.

What is the plausible effect?

Wolves are a natural predator of elk. The introduction of wolves to an island where elk have lived for thousands of years will result in an evolutionary arms race, in which elk evolve defenses to protect themselves from the new predators.

The carrying capacity and "r" of the elk population will not increase, and the wolf population will persist for more than a year because elks will adapt to the new threat, or the less fit elk individuals will be removed from the population, resulting in changes in the population structure. Elk behavior will also change in response to the new threat, and survivorship may increase for individuals that develop stronger defenses.

Therefore, the correct option is B.

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Match the following statements with either Adrenal Medulla (Nervous System), Adrenal Cortex (Endocrine System) or Both.

Please help answer all of them if possible!!

Answers

Adrenal cortex - hormones secreted are cortisol and aldosterone,  stimulated by ACTH from anterior pituitary to release hormones.

What are the functions of cortisol?

Your adrenal glands create the glucocorticoid hormone cortisol, which is then released into the body.

Hormones are substances that communicate with your organs, skin, muscles, and other tissues through your blood to coordinate various bodily functions. These messages instruct your body on what to do when.

A particular class of steroid hormone is glucocorticoids. They regulate the metabolism of your muscles, fat, liver, and bones while reducing inflammation in all of your bodily tissues. The sleep-wake cycle is also impacted by glucocorticoids.

Explanation.

Adrenal medulla- hormones stimulate fight or flight responses, tissue in  middle of adrenal gland, hormones are epinephrine and norepinephrine, hormones respond to stress.

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Summarize how the fossil cetacean ancestors changed over time. Give at least one example of a specific trait and how it changed

Answers

The cetacean ancestors, which were land-dwelling mammals, changed over time through a series of evolutionary adaptations that eventually led to their transformation into aquatic animals such as whales, dolphins, and porpoises.

One of the key changes involved the evolution of their limbs, which gradually transformed into flippers for efficient swimming. Over time, their nostrils moved from the front of their snouts to the top of their heads, forming blowholes, allowing them to breathe while swimming. Another change was the development of a streamlined body shape, reducing drag and making swimming more efficient. One specific trait that changed was their teeth. The earliest cetacean ancestors had teeth similar to their land mammal ancestors, but over time, their teeth became more specialized for hunting and capturing prey underwater, with some species losing teeth entirely and developing baleen instead.

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What body type is characterized by a solid, muscular, and large-boned physique?

Answers

The body type that is characterized by a solid, muscular, and large-boned physique is the mesomorph body type.

A mesomorph is a body type classification used to describe people with a medium to large bone structure and an athletic build. Mesomorphs have a naturally lean, muscular, and athletic body type. They have broad shoulders, a small waist, and a large chest and legs.

Mesomorphs are gifted athletes who can quickly build muscle mass and are excellent at sports that require strength and power, such as weightlifting, football, and wrestling. The mesomorphic body type is characterized by a solid, muscular, and large-boned physique.

Mesomorphs are naturally athletic, and their bodies are built for strength and power. They have broad shoulders, a small waist, and a large chest and legs, giving them an overall muscular appearance.

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Which type of consumer is missing from this food chain?Food chain connected by right arrows from Raspberry bush to Rabbit to Owl

Question 4 options:

decomposer


herbivore


consumer


producer

Answers

Answer:

Decomposer

Explanation:

Food chain is mostly in the following order

Producer → Herbivore → Carnivore/Omnivore → Predators (owl)→ Decomposer

In the given food chain,

Raspberry bush is producer

Rabbit is herbivore

Owl can be considered as carnivore/omnivore/predator.

so, here decomposer is the missing level in the food chain.

color processing is best described by which of the following statements? color processing occurs in the retina alone. the color receptors bypass the thalamus on their way to the visual cortex. together the young-helmholtz theory and the opponent-process theory explain color processing. the colors we see result from activity in the thalamus.

Answers

The correct statement for describing color processing is "Together the Young-Helmholtz theory and the opponent-process theory explain color processing."

Color processing is the interpretation of the wavelength information of the light that enters the eyes. In this process, the light is separated into three primary colors: red, green, and blue. Afterward, the eyes' photoreceptor cells capture the color signal and transfer it to the visual cortex in the brain. The two significant theories that explain color processing are the Young-Helmholtz theory and the opponent-process theory.

The Young-Helmholtz theory suggests that the human eye possesses three distinct color receptors. The receptors, which are sensitive to red, green, and blue, operate together to generate the range of colors that humans can see. The theory states that the color that individuals see is determined by the ratio of stimulation between the three different types of receptors. This theory is also known as the trichromatic theory.

The opponent-process theory explains the formation of the color vision, stating that the human visual system has four unique color channels, which work in opposing pairs. The pairs consist of red-green, yellow-blue, black-white, and light-dark. Each channel is composed of two different colors that cannot be sensed at the same time. The colors are red/green, blue/yellow, and black/white.The two theories explain the process of color vision and have contributed significantly to research in the field. Together, the Young-Helmholtz theory and the opponent-process theory explain color processing.

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list another trait that you would expect to vary with beak length in a bug population.

Answers

Answer: Body Size

Explanation:

Another trait that could potentially vary with beak length in a bug population is body size. Bugs with longer beaks may require a larger body size to support and operate their longer beaks efficiently, while bugs with shorter beaks may have a smaller body size as they do not require as much energy to operate their shorter beaks.

which enzyme seals okazaki fragments together during dna replication?

Answers

Nevertheless, DNA ligases are involved mainly in any step that calls for sealing the phosphodiester bonds from of the DNA backbone. They are well recognised for their function in uniting adjacent Okazaki fragments just at lagging strand of a replication fork.

Okazaki fragments are produced on the lagging strand as a result of this discontinuous synthesis. When DNA polymerase I detects a "nick" or break inside the phosphate backbone, it takes out each RNA primer and inserts DNA into the empty spaces. The phosphate backbone is subsequently covalently joined by DNA ligase. Even as helix unwinds, DNA synthesis just on lagging strand restarts numerous times, resulting in numerous brief pieces known as "Okazaki fragments." The Okazaki pieces are joined into the a single DNA molecule by the enzyme DNA ligase.

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when a stimulus is applied to a receptor in the skin, an action potential is propagated along a neuron to the brain, where another signal is sent back to the muscle for a response. which of the following best describes what occurs when the action potential reaches a chemical synapse at the end of an axon

Answers

When a stimulus is applied to a receptor in the skin, an action potential is propagated along a neuron to the brain, where another signal is sent back to the muscle for a response. When the action potential reaches a chemical synapse at the end of an axon, neurotransmitters are released into the synaptic cleft, which then binds to receptor proteins on the postsynaptic membrane.

When the action potential arrives at the end of the presynaptic neuron, it induces the opening of voltage-gated calcium ion channels. This allows calcium ions to enter the presynaptic neuron, causing synaptic vesicles containing neurotransmitters to fuse with the presynaptic membrane.

The neurotransmitters are then released into the synaptic cleft, where they bind to specific receptor proteins on the postsynaptic membrane. This leads to the opening of ion channels on the postsynaptic membrane, causing depolarization and the generation of a new action potential in the postsynaptic neuron. This action potential is then propagated along the postsynaptic neuron, leading to the transmission of the nerve impulse through the nervous system. Therefore, neurotransmitters play an important role in the transfer of information between neurons at chemical synapses.

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maintenance of posture and production of heat are functions of ______ muscle.a) Skeletal muscle b) Smooth muscle c) Cardiac muscle d) Adipose tissu

Answers

Skeletal muscle is responsible for the production of heat and the maintenance of posture.

Is it the muscles that control posture?

Muscle contraction helps maintain posture, such as sitting and standing. The skeletal muscles are constantly fine-tuning their positions to keep the body still. Numerous muscles' tendons extend over joints, assisting in joint stability.

What roles do they play in body posture and heat production?

Movement, posture, joint stability, and heat production are the four functions that are performed by muscle contraction. Skeletal, smooth, and cardiac muscle are the three types of muscle. Endomysium surrounds each muscle fiber. Perimysium covers the bundles of fibers as they are collected.

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the open area or central space in the gi tract is called the

Answers

Answer:

The Lumen

Explanation:

hope this helps

based on the data provided, explain how cellular processes must be altered in stomach cancer cells compared with normal stomach cells to result in the different levels of sirt3 expression observed. a mutation to the gene encoding a cyclin-dependent kinase (cdk ) in human stomach cells results in a cdk that is continually active in the cells. explain why the continually active cdk will most likely change the normal cells into cancer cells.

Answers

One way in which this alteration can occur is through a mutation in the gene encoding a cyclin-dependent kinase (CDK) in human stomach cells.

Mutation of the gene encoding a cyclin-dependent kinase (CDK) results in a CDK that is continuously active. This means that the cell cycle will no longer be able to stop at certain checkpoints, allowing cancer cells to divide without the usual growth control and differentiation, leading to increased expression of sirt3.

Continued activation of CDK in cells can also lead to the accumulation of DNA damage. This accumulation of damaged DNA can cause mutations in genes, which can ultimately lead to the development of cancer.

Cyclin-dependent kinases are enzymes that regulate the cell cycle and control its proper development.

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Someone help me please

Answers

Hypersecretion of thyroxine in the thyroid gland results in suppression of TSH (thyroid-stimulating hormone) from the pituitary gland.

Hyposecretion of cortisol in the adrenal glands results in an increase in the secretion of ACTH (adrenocorticotropic hormone) from the anterior pituitary gland.

What is function of adrenocorticotropic hormone?

Adrenocorticotropic hormone (ACTH) is a hormone produced and secreted by the anterior pituitary gland in the brain. Its primary function is to stimulate the production and release of cortisol, a steroid hormone, from the adrenal cortex, which is the outer layer of the adrenal glands located above the kidneys.

ACTH is released in response to stress, low blood sugar levels, and other factors that signal the need for increased cortisol levels in the body. It acts on the adrenal cortex to increase the synthesis and release of cortisol into the bloodstream, which then helps the body cope with stress, regulate blood sugar levels, and maintain normal immune function.

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Question.
What is an adaptation?


Responses:

1: A change that helps a species survive.

2: A change that makes a species become extinct.

3: A change that prevents a species from surviving.

4: A change that makes a species prettier to look at.

Answers

the correct answer is A. It is the change that helps a species survive.

for animals to survive they have to adapt to their environments and sometimes they have to make changes as their environments change constantly around them so the answer would be 1: A change that helps a species survive. sorry if it doesn't make sense i try my best to explain

a distinct form or race of a plant or animal species occupying a particular habitat are called?

Answers

A distinct form or race of a plant or animal species occupying a particular habitat is called a subspecies.

Subspecies are defined as geographically or ecologically distinct populations within a species that have evolved morphological or physiological differences from other populations of the same species.

Subspecies are often identified based on differences in physical appearance, such as size, coloration, or markings, as well as variations in behavior or genetic makeup. They can arise through a variety of processes, including geographic isolation, adaptation to local environmental conditions, or genetic drift.

Subspecies can play an important role in conservation and management efforts, as they may have unique adaptations and ecological requirements that differ from other populations of the same species. Therefore, understanding the distribution and characteristics of subspecies can be important for making informed decisions about their conservation status and management needs.

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which of the following statements accurately compares the atp synthase enzymes of chloroplasts and mitochondria?

Answers

ATP synthase enzymes are found in both mitochondria and chloroplasts, and they both produce ATP by chemiosmosis.

What features of mitochondria and chloroplast are similar and different?

The mitochondria, or "powerhouses," of the cell, consume fuel molecules and produce energy during cellular respiration. Chloroplasts are found in both plants and algae. They are in responsible of gathering light energy, which is used to make carbohydrates during photosynthesis.

Which of the following statements concerning chloroplasts and mitochondria supports the endosymbiotic theory?

Prokaryotes including bacteria, mitochondria, and chloroplasts all have circular DNA. This supports the Endosymbiotic Hypothesis, which postulates that the mitochondria and chloroplast in eukaryotic cells were formed by a significant amount of anaerobic bacteria consuming aerobic bacteria (prokaryotes) (prokaryote).

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true or false natural selection can cause changes within species, but it cannot explain modifications that lead to new species.

Answers

Natural selection can cause changes within species, but it cannot explain modifications that lead to new species. So the statement is true.

Natural selection is the biological process that enables living beings to adapt to their surroundings over time. It is responsible for determining which characteristics are passed down from one generation to the next, making offspring more likely to survive and reproduce in the current environment. There are four basic steps to the process of natural selection:

Variation: Some of these characteristics are inherited from parents, while others are acquired through life, such as scars or tattoos.Inheritance: The offspring inherit a mixture of traits from their parents, which can result in new variations over time.The struggle for survival: In nature, there is more competition for resources than there are resources. Selection: When only the strongest and most adaptable offspring survive, the best traits are passed down from one generation to the next.

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let's say the 6th nucleotide in the original dna sequence changes from an a to a c. do you think that would effect the activity of the protein? why or why not?

Answers

Yes, changing the 6th nucleotide in the original DNA sequence from an A to a C would affect the activity of the protein. This is because the sequence of nucleotides in DNA determines the sequence of amino acids in proteins, and changing even a single nucleotide can cause a change in the amino acid sequence which can, in turn, affect the structure and function of the protein.

The genetic code is made up of codons, which consist of three nucleotides that correspond to a specific amino acid. Changing one nucleotide can alter the codon, which can then lead to a different amino acid being incorporated into the protein. Depending on the location of the amino acid change, it can affect the activity of the protein in various ways. For example, if the changed nucleotide leads to a different amino acid being incorporated into the protein, the protein may not fold correctly, which can affect its function.

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In Wild and Woolly by Jill McDougall Which of the following are the steps for the Gram Stain procedure, in order?A) Place the bacterial sample on a slide, add crystal violet, add iodine, add decolorizer, add safranin.B) Place the bacterial sample on a slide, add iodine, add crystal violet, add decolorizer, add safranin.C) Place the bacterial sample on a slide, add crystal violet, add safranin, add decolorizer, add iodine.D) Place the bacterial sample on a slide, add safranin, add decolorizer, add iodine, add crystal violet.E) Place the bacterial sample on a slide, add decolorizer, crystal violet, add safranin, add iodine. question 962946: if a triangle with all sides equal length has a perimeter of 15x 27, what is an expression for the length of one of it's sides? What is the main claim about the negative effect of gender norms that the artist portrays? What is the meaning of "it would be untouchable by Britain and the United States"? as noted in this chapter, plants help to reduce water runoff and soil erosion, both of which affect the health of streams and rivers by impacting water quality. soil erosion increases the silt load in water and this literally smothers living organisms, particularly plants and invertebrate species. runoff water can carry pollutants, particularly pesticides and herbicides from agricultural land. read the description of each landscape and rank them from best stream quality to worst stream quality. 1: streams cutting through small farms with several different crop types and natural vegetation buffers between the fields and the streams. 2: a large floodplain area covered with lowland forests and swamps full of emergent vegetation, with small streams cutting through the area. 3: an urban housing development where the trees growing along the streams were removed and replaced with lawns. 4: a system of large farms with no buffer vegetation between the fields and the streams that cut through the farms. question list (4 items) (drag and drop into the appropriate area) landscape 1 landscape 2 landscape 3 landscape 4 correct answer list best stream quality 1. In the given sentences, identify whether the words in bold are phrases or clauses. a. He all the and didn't ran till he stop home. way got b. The porter picked up the luggage and walked into the station. He said that it was too late. He had to rush back home. d. The use of plastic bags reduced after they were banned by the government. e. I like to listen to the sound of sea waves. f. Can we meet at the playground at 5 o'clock? The function started when the chief guest Their team won the inter-school tournament. C. g. h. arrived. Matan List TAR i. The choir sang the songs in perfect harmony. j. The farmer asked his son to help him cut the grain. A sentence may have more than one clause. Example: Our school is a special place where we play, learn and JL grow together. A skating rink charges a group rate of $9 plus a fee to rent each pair of skates. A family rents 7 pairs of skates and pays a total of $30. Draw a tape diagram intelligence refers to the ability to analyze, judge, evaluate, compare, and contrast. multiple choice question. imaginative analytical practical creative 2. Draw on paper/computer and upload, graph the enzyme function with and without enzymes for the reaction: A + B + energy transition state C + DOn the Y axis place Free Energy (increasing)On the X axis place the Progress of reaction (reactants to poducts).Answer the following questions and make the following additions to your graph. Indicate the free energy of the reactants and the products (use horizontal lines). Use letters a and b to indicate the energy of activation (EA) both with (a) and without (b) an enzyme. Are these values the same or different? Explain your answer choice. Indicate the change in free energy (G) of the reaction (use letter c). Is the reaction endergonic or exergonic? Explain your answer. Kettle Inc. from Florida merges with Blue Clu Networks from Minneapolis. Minisha, a system administrator, is granted the responsibility of configuring Active Directory across both locations to enable users from both locations to access common resources.If Minisha is able to accomplish this task successfully, which of the following must be true?a) Minisha is a member of the Enterprise Admins group in both organizations.b) Minisha is a member of the Domain Admins group in both organizations.c) Minisha has run the following command: Get-ADForest | select SchemaMaster,DomainNamingMaster.d) Minisha has run the following command: Set-ADDomainMode Identity domainX.com -DomainMode Windows2012R2Domain. Determine whether the two events are mutually exclusive. Explain your answer. a. Randomly selecting a female student Randomly selecting a student who is a Bachelor b. Randomly selecting a person with type A blood Randomly selecting a person with type O blood c. Rolling a die and getting an odd number Rolling a die and getting a number less than 3 d. Randomly selecting a person who is under 21 years of age Randomly selecting a person who is over 30 years of age An apple fell 6.0 m from a tree to the ground. What additional information is needed to calculate both the gravitational potential energy of the apple and its kinetic energy? the volume of the apple and the time the apple was in the airthe mass of the apple and the amount of energy lost to air resistancethe average acceleration of the apple and the time the apple was in the airthe average velocity of the apple and the amount of energy lost to friction According to Cleo's physician, her blood cholesterol level is too high. Which of the following foods can Cleo add to her diet to help lower her cholesterol?Fiber-fortified ready-to-eat cerealFat-free chocolate milkLean beefAmerican processed cheese food Find the angle measures for mQRS and mSRT.