HELP PLEASE THIS IS DUE TODAY.
BIOLOGY

HELP PLEASE THIS IS DUE TODAY.BIOLOGY

Answers

Answer 1
b is the answer i think but i’m sorry if it’s wrong i tried

Related Questions

halimiocistus plant reproduce sexually or asexually? Is their organism identical or similar?​

Answers

Answer:

They produce both sexually and asexually. Also the organism is similar

Explanation:

I learned this last year

Name three large molecules that make up the bulk of the food humans eat, and identify the products of each one that result from digestion.

Answers

The body breaks down nutrients from food and drink into carbohydrates, protein, fats, and vitamins.

CARBOHYDRATES. Carbohydrates are the sugars, starches, and fiber found in many foods.

PROTEIN.

FATS.

VITAMINS.

Explanation:

I hope this is what your looking for. If not, let me know!

(this answer is from www.msdmanuals.com, turn this information into your own words. I am giving credit. :)

The three large molecules that make up the bulk of the food humans eat are:

CarbohydrateProteinFats

the products of each one that result from digestion are;

Carbohydrate : Fructose, glucoseProtein : Amino acidFats:monoglycerides and fatty acids.

large molecules are the giant molecules that is been found in our daily diet and this includes Carbohydrate, Protein, Fats.

However after digestion of these large molecules after enzymes have reacted on it they will give the products which was listed above.

Learn more about large molecules

https://brainly.com/question/17180419

compare and contrast the three types of symbiotic relationships.

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Answer:

Mutualism is a symbiotic relationship in which both species benefit. Commensalism is a symbiotic relationship in which one species benefits while the other species is not affected. Parasitism is a symbiotic relationship in which one species (the parasite) benefits while the other species (the host) is harmed.

What is the major cause of changes in gene expression?

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Genes encode proteins and proteins dictate cell function. Therefore, the thousands of genes expressed in a particular cell determine what that cell can do. Moreover, each step in the flow of information from DNA to RNA to protein provides the cell with a potential control point for self-regulating its functions by adjusting the amount and type of proteins it manufactures.


Which of the following is an accurate description of a double helix?

Answers

Answer:

The answer is ARNA.

Explanation:

Step by step explanation hope it helps tho!

What percentage of our usable freshwater is already polluted?

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Answer:

3% of the earth's water is fresh. 2.5% of the earth's fresh water is unavailable: locked up in glaciers, polar ice caps, atmosphere, and soil; highly polluted; or lies too far under the earth's surface to be extracted at an affordable cost. 0.5% of the earth's water is available fresh water

Explanation:

please give brainliest

Answer:

Water covers about 71% of the earth's surface.

326 million cubic miles of water on the planet

97% of the earth's water is found in the oceans (too salty for drinking, growing crops, and most industrial uses except cooling).

320 million cubic miles of water in the oceans

3% of the earth's water is fresh.

2.5% of the earth's fresh water is unavailable: locked up in glaciers, polar ice caps, atmosphere, and soil; highly polluted; or lies too far under the earth's surface to be extracted at an affordable cost.

0.5% of the earth's water is available fresh water.

If the world's water supply were only 100 liters (26 gallons), our usable water supply of fresh water would be only about 0.003 liter (one-half teaspoon).

In actuality, that amounts to an average of 8.4 million liters (2.2 million gallons) for each person on earth.

This supply is continually collected, purified, and distributed in the natural hydrologic (water) cycle.

Where Water is Found and the PercentageOceans97.2%Ice Caps/Glaciers2.0%Groundwater*0.62%Freshwater Lakes0.009%Inland seas/salt lakes0.008%Atmosphere0.001%Rivers0.0001%TOTAL99.8381%

Do mutations in body cells contribute to genetic variation?(1 point)

A) No, the causes of body cell mutations are outside the body and cannot alter DNA.

B) Yes, the mutations can be passed on to offspring and contribute to variation in the population.

C) Yes, these body cell mutations lead to mutations in the gametes.

D) No, the mutations cannot be passed to offspring and only affect the individual.

Answers

A mutation is the alteration of the genetic sequence of an organism, which can either be inherited or cannot be inherited. The mutation when transmitted to the offspring leads to genetic variation.

The correct answer is:

Option B. Yes, the mutations can be passed on to offspring and contribute to variation in the population.

Mutation is the change in the genetic sequence of the organism, which can be caused due to environmental factors and can be inherited.

The mutations can lead to genetic disorders, chromosomal disorders, or any other conditions. The mutations like a disease or adaptation that can be passed onto the offspring can result in genetic variation.

The mutation leads to genetic diversity, as the mutation is also the first step towards evolution. The organisms better suited to the environment will survive more and adapt more. These changes in the organisms will be inherited by the offspring leading to genetic variation.

Therefore Option B is correct.

To know more about mutation, refer to the following link:

https://brainly.com/question/4222118

what kind of flower is this?

Answers

Answer: could be Trifolium repens Aka the white clover

Explanation:

Explain how the structure of a plant allows it to obtain and keep water.

Answers

Answer:

Most plants absorb water through the roots. Land plants get almost all the water they need from the soil. The amount of water available in the soil varies according to its porosity and its degree of desiccation. A large proportion of water is retained by cohesion forces between the particles. When the water is in the roots it moves inside the plant through the xylem. The xylem is the transport system that carries water to the entire plant.

Explanation:

The xylem connects all parts of the plants (from the roots to the stems and from there to the leaves). The water in the xylem creates a gigantic chain of molecules that adhere to each other, just like they adhere to the xylem. For plants to transport water from roots to leaves and use it in other functions, other structures called stomata are required. Stomata are small pores in leaves that plants can open and close as needed. If they open, the water moves out of the stomata and evaporates into the air. This occurs because the water molecules diffuse, from the humid air inside the leaf, to the much drier air surrounding the leaf. The loss of water through the stomata together with the high cohesion of the water particles and the resistance of the root "stress" the water column. This causes the water potential of the roots to decrease and the surrounding water enters the plant.Each stoma is made up of two occlusive cells. When these cells are turgid, a hole opens between them; when the cells relax, the hole disappears. The turgor pressure depends directly on the inlet or outlet of the water. This movement, in turn, depends on the concentration of solutes within the cell.

Answer the question help me please I'll mark as brainiest

Answers

Answer:

The human male and female reproductive cycles are controlled by the interaction of hormones from the hypothalamus and anterior pituitary with hormones from reproductive tissues and organs. In both sexes, the hypothalamus monitors and causes the release of hormones from the pituitary gland.

In the jar shown, a sample of various sediment was mixed with water and then mixed with water and then allowed to settle for 24 hours. The jar served as a model for what process

Answers

Answer:

Process of sedimentation.

Explanation:

The jar shows us the model of sedimentation process because all the sediments settles down in the jar due to heavy weight. The sediment can't combine chemically with water and these sediments are heavier so due to gravity they comes down and settles down at bottom of the jar, this settlement of sediments in the jar is known as the process of sedimentation.

5. Which is the complimentary DNA strand of the DNA strand:
ATGCATGCAATG * (T
(8 Points)
ATGCATGCAATG
TACGTACGTTAC
UACGUACGUUAC
TAGCATGCTTAC
None of the above

Answers

Answer:

TACGTACGTTAC (so the second one)

During an experiment in Science class, Jorge notices that the liquid in the
thermometer moved up when he added calcium chloride (CaCl2) to a baking soda
solution. What type of energy transformation is demonstrated in the experiment?
Chemical to kinetic
Chemical to thermal
Thermal to chemical
Thermal to kinetic

Answers

Answer:

Chemical to thermal.

Explanation:

Chemical energy (the baking soda reacting to the calcium chloride) to thermal energy (the reaction causing the temperature to rise.

50 POINTS

How can the environment impact a particular population of a species?

Answers

Answer:

Certain species need different environments to live in and if its too cold for one species it can lead to death of the population of that species.

that is what I put

Explanation:

What is the name of the type of reaction that occurs when two substances join to form a single product?

Answers

Answer:

Synthesis reaction

Explanation:

hope this helps

Answer:

synthesis reaction

Explanation:

A synthesis reaction occurs when two or more reactants combine to form a single product.

To what genus does the following organism belong to: Crotalus adamanteus *
A.Eukarya
B.adamaneteus
C.Crotalus
D.Animalia

Answers

Answer: crotalus

Explanation: i just took the test

How are fossil fuels taken from earth?

Answers

Answer:Extracting fossil fuels. There are two main methods for removing fossil fuels from the ground: mining and drilling. Mining is used to extract solid fossil fuels, such as coal, by digging, scraping, or otherwise exposing buried resources.

Explanation:

Explain why the last image would be an Apocalypse

No LINKS if u don't know it DOn'T ANSWER IT.

Answers

Because the moon is very close to the earth. If the sun was between the moon and the earth the earth would burn up

Cellular differentiation progressively restricts cell fate because the unexpressed genes in the cell:Select all that apply become more densely packed with nucleosomes accumulate both point mutations and deletions accumulate point mutations undergo irreversible repression accumulate deletions.

Answers

Answer:

undergo irreversible repression

Explanation:

Cellular differentiation refers to the process by which one cell and/or cell population divides and differentiates into more specialized cells. During cell fate differentiation, epigenetic marks modify chromatin structure in order to hamper the accessibility of the transcriptional machinery and transcriptional factors to different genes, which are irreversibly repressed. These epigenetic marks include DNA methylation and histone modifications (e.g., histone acetylation, histone methylation, etc). For example, it has been shown that DNA methylation and histone H3 lysine 27 tri‐methylation (H3K27me3) are epigenetic repressive marks on genomic regions that play a major role in gene expression programs during cell fate differentiation.

Is enzyme substrate complex concentration the product of enzyme concentration and substrate concentration?

Answers

Answer:

Yes

Explanation:

The enzyme substrate complex may be defined as the enzyme when interacting with the substrate at an active site and it produces a new product in the process. It is temporary molecule formed when the substrate comes in contact with the enzyme.

An enzyme is the molecule of a protein which acts like an organic catalyst and a substrate is a the molecule which interacts with the specific enzyme to form a product.

Therefore, the enzyme substrate complex concentration is the product of the substrate concentration as well as the enzyme concentration.

Which organelle is considered the control center of the cell or the "brain" of the cell? It contains all the DNA or the instructions to carry out the function of the cell??

Answers

Answer:

The nucleus

Explanation:

The nucleus of eukaryotic cells is the "control center". It contains DNA which tells the cell how to function.

Please mark Brainliest!  

Think about the meaning of these words fruit seed germinate cotyledons, embryo ,plumule ,dormancy,root hairs. Write a sentence containing each of these words

Answers

Answer:

When a seed, taken from a fruit, is planted and watered under the correct temperature, it breaks dormancy, and the embryo germinates; first, the root grows covered by root hairs, then the cotyledons appear, and finally, the plumule elongates to reach the light.

Explanation:

Fruit: It forms by the mature ovary of the flowers. This structure contains and protects the seeds in its interior. Its principal function is to transport seeds to a distant area away from the parental plant and let the new plant emerge under the correct environmental conditions. The fruit develops different strategies to accomplish its function. Seed: Refers to the fecundated and mature ovule. This structure is the typical dissemination and dispersion unit of spermatophyte plants. Seeds are formed of three tissues. An embryo. A seminal tegument that covers and encloses the latent embryo. And the endosperm -a nutritious tissue-. Seeds develop and grow under the protection of the fruit body. Embryo: It is formed after fecundation. It composes of growing cotyledons, an epicotyl, and a hypocotyl. The tegument and endosperm of the seed protect the embryo from dehydration and denutrition. Once the seed is in the correct place, the embryo grows and emerges. Cotyledon: The two first leaves of the embryo. They have reserve nutritive tissues to help the embryo grow. It also performs photosynthesis. The embryo usually develops one or two cotyledons and one radicule or root hair. Plumule: First shoot of the young emerging plant. When the embryo is growing, it elongates to reach more sunlight. Root hairs: Extention of the roots´ cells that look like hairs and whose principal function is to absorb nutrients and water from the ground. They can be found in the maturation area of the root. Germination: Process of development and the emergence of the embryo. These are a series of steps that must occur in the seed from the moment the embryo begins to develop until a newly emerged plantule is formed. For germination to occur, there must be the appropriate environmental conditions. Dormancy: Period in which an alive seed can not germinate because there is a condition inside the seed that does not allow germination to occur yet. The seed is in dormancy, but it keeps viability.  

functions of ribosomes and lysosomes​

Answers

Answer:

Ribosomes are responsible for making proteins

Lysosomes are responsible for removing wastes, as well as destroying a cell after it dies

Answer:

functions of ribosomes and lysosomes :-

ribosomes -

- they are many in number.

-they are not membrane bound.

-they are responsible for protein synthesis. the more the amount of protein synthesised, more the number of ribosomes.

- they are either attached to endoplasmic reticulum or they will be freely present inside the cytoplasm.

lysosomes -

- they contain digestive enzymes that break down waste materials, foreign material and cellular debris. they are capable of digesting fats,proteins, etc. along with them lysosomes also digest or damage their own cells by their own enzymes, which lead to death of the cells. this process is called as autolysis. hence, tysosomes are also called suicidal bags.

why do hot springs in Yellowstone national park at wooden walkway built around them

Answers

So no one gets hurt or harmed when the go off

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The main disadvantage of using solar energy to generate electricity is that solar panels

A. Produce greenhouse gases
B. Produce water pollution
C. Are expensive to operate
D. Are expensive to purchase

Answers

I believe the answer is D, are expensive to purchase.

Answer:

D - cost of purchasing

Explanation:

Solar panels use the sun to operate which has no cost so the answer is not C

The sun does not create green house gases and has nothing to do with pollution so the answers can't be a or b leaving us with answer choice D

What is the best reason that producers are the most numerous group in an ecosystem?

A. Producers produce food energy for themselves and all the other levels

B. There is more room for small organisms than there is for large ones.

C. As energy flows through the ecosystem some anergy is added at each step.

D. Soil and temperature conditions is an ecosystem always favor producers.

Answers

Answer:

A.) Producers produce food energy for themselves and all the other levels

Hope this helps!

Answer:

A is the answer taking the test right now

hope you have a great day

About 3% of Earth’s water is fresh water. About 1% of this amount is usable fresh water.

Which statement describes the distribution of usable fresh water on Earth?

Most of the usable fresh water is in lakes.

Most of the usable fresh water is in rivers.

Most of the usable fresh water is in the wetlands.

Most of the usable fresh water is in the atmosphere.

Answers

I believe it’s the second one sorry if am wrong

Answer:

most of the usual fresh water is in lakes

Explanation: just did the assignment

how do flowering plants reproduce asexually and sexually?​

Answers

Answer:

Plants reproduce sexually by dropping pollen into another flower. This pollen can go into a flower or, it can drop to the grass. That's when asexual reproduction comes in. The ground absorbs the pollen and the pollen acts like a seed, making a new plant.

See the attached picture if you wanna know what pollen looks like.

How does this behavior affect the survival of the eagle population?

Someone please help:)

Answers

Answer:

A. Provides a safe place for offspring to grow

Explanation:

Answer:

A

Explanation:

I took the test recently

Help!!! Could someone please help me on this question?!

Answers

Answer:

the right answer is A!.....

Answer:

A. Baby squirels that inherit the trait are most likely to survive and pass the trait to their offspring

Explanation:

This is an example of natural selection, which is survival of the fittest. If the best trait is sharp teeth, they are more likely to survive and pass the trait on to others.

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