Where does oxygen enters first

Answers

Answer 1

Answer:

assuming we're talking about the human biology oxygen enters the lungs first then passes through the alveoli and into the blood. Which is then transferred to the heart.

Explanation:


Related Questions

Which of the following is NOT one of Sir Isaac Newton’s accomplishments?
a.He discovered gravity and showed that all objects fall at the same rate regardless of mass.
b.He developed the Universal Law of Gravitation that told the two things gravity depended on.
c.He realized that an object in motion will stay in motion unless acted on by an unbalanced force.
d.He discovered that every action force has equal but opposite reaction force.

Answers

I think it is A as this theory was introduced by Galileo Galilei

High levels of what substance found in the blood determines diabetes and prediabetes?

Answers

hi! higher blood sugar levels can determine diabetes and prediabetes!

hope this helps!:)

Answer: hemoglobins with sugar attached

Explanation:

if a molecule is composed of several amino acids what kind of biomolecule is it

Answers

Answer: protein

Explanation: protein

Amino acids link together to form a protein. A nucleic acid is held together by the sugar-phosphate complex. A protein is held together by the carbon-carbon bonds. The diagram shows the basic structure of a biomolecule.

Answer:

It is a protein.

Explanation:

Hope it helps!!!

what does the atom in Latin means​

Answers

Atom in Latin is atomus which means the smallest particles
The smallest particle that cannot be cut or split further

_trophs often make their own food using sunlight,
carbon dioxide, and water.
Any body please help please thank you so muchhhhh

Answers

Answer:

Autotrophs

Explanation:

Hope this is helpful

The patient recovers his/her strength and return to his/her normal state of health.​

Answers

Answer:

good job

Explanation:

but what does this mean

What causes one embryo to develop unique characteristics compared to the embryos of different species?
A. Particles of color are passed from parents to children.
B. Cells that become the colored part of the eye are passed from parents to children.
C. Nothing having anything to do with eye color is passed from parents to children.
D. Molecules (DNA) that contain the information that determines eye color are passed from parents to children

Answers

Answer:

D

Explanation:

Hope this helps

Answer:

d

Explanation:

One change in the body results in another change. This second change reverses the first change in order to maintain homeostasis. This sequence describes a type of

Answers

Answer:

Feedback loop

Explanation:

A feedback loop is a process in which the body tends to return to homeostasis if it deviates from normal conditions.

A feedback loop consists o three components a receptor, a control center and an effector.

There are two types of feedback loops namely, positive feedback loop and negative feedback loop.

In a negative feedback loop, the effect of the stimulus is to shut off the original stimulus or reduce its intensity, while in positive feedback loop, intensifies a change in the body's physiological condition.

Mendel wanted to find out if the pattern of inheritance for one trait affected the pattern of inheritance for another. What experamint did he perform to test this idea

Answers

Answer: He performed dihybrid crosses

Explanation:

Dihybrid cross is simply refered to as a cross that is done for two genes that are different with regards to their traits. For example, if we cross two maize plants which have different shapes and color let's say that one is white and round while the other maize's colour is yellow and its shape is wrinkly.

Since Mendel wanted to find out if the pattern of inheritance for one trait affected the pattern of inheritance for another, the experiment performed will be dihybrid crosses.

Help me please :')
THANK UUU

Answers

Answer:

archea

animal

bacteria

archea

plants

fungi

Explanation:

Bio genius :)

need help will give brainlist (don't know if a is correct)

Answers

Answer:

D brainliest please

Explanation:

Answer:

D

grass, antelope ,lion

1. Describe the relationships between the

cell cycle and cell differentiation and

how they maintain complex organisms.

Answers

In multicellular organisms individual cells grow and then divide via a process called mitosis, thereby allowing the organism to grow. Cellular division and differentiation produce and maintain a complex organism, composed of systems of tissues and organs that work together to meet the needs of the whole organism.

From the moth’s point of view, is the ability to be seen an advantage (known as an advantageous trait) or disadvantage (known as a disadvantageous trait)? Explain your reasoning.

Answers

Answer:

Disadvantageeous trait

Explanation

Since the moth is not high up in the food chain, it would want to hide from others by blending in with its surroundings rather than be easily seen as that would just make it easier for them to become easy prey for anything higher up in the food chain nearby.

Answer:

This is payback for you answering wrong on my question..

Explanation:

The FitnessGram Pacer Test is a multistage aerobic capacity test that progressively gets more difficult as it continues. The 20 meter pacer test will begin in 30 seconds. Line up at the start. The running speed starts slowly, but gets faster each minute after you hear this signal. A single lap should be completed each time you hear this sound. Remember to run in a straight line, and run as long as possible.

List at least 2 advantages and 2 disadvantages of selective breeding.

Answers

Answer:

The advantages of selective breeding can include improved quality and higher ... breeding are positive for humans but an awareness of the disadvantages can help

Explanation:

Answer:

well u get two different breeds together and u get the feature of both breeds

there be a petulant medical issue or it could be that there is a issue during birth

Explanation:

2. The stems, leaves, and reproductive organs of a plant can all be considered a
part of which plant system?
O A vascular system
O Broot system
O C shoot system
O D endocrine system

3. If the xylem in a young tree is damaged, which process is first affected?
O A performing photosynthesis
O B transporting water to the leaves
O C transporting sugar to the roots
O D absorbing water from the soil

Answers

Answers:
2: C shoot system

3: B transporting water to the leaves

Answer:

2. shoot system

3. transporting water to leaves

Explanation:

If a SARS-CoV2 virus were to mutate and become and become better at attaching to respiratory cells, how would natural selection lead to this mutant virus becoming the dominant virus type? Use the four steps of natural selection in your response: overpopulation, genetic variation, competition, differential reproductio.

Answers

Answer:

Mutations leading to the better attachement of virus to the host cell would allow the virus to spread the infection and leave more progeny. The reproductive fitness of mutant viruses would allow the mutation to spread.

Explanation:

1. The organisms with same resource requirement compete with each other. Viruses are not living things but once inside the host cell, they behave like living things. Rapid multiplication of virus overpopulate the host cells.

2. Genetic variations are added to the viral progeny by random errors during replication of the viral genome. These random variations may  impart beneficial trait, harmful feature or remain neutral. If a random mutation in the SARS-CoV2 virus allows it to adhere better to the cells of the respiratory system, the virus would be better able to infect these cells to spread the infection. Once inside the host cells, the mutant virus would leave more progeny. On the other hand, the wild type virus that lack this mutation would  have lesser chances of entering the host cells and may or may not replicate.

3. The progeny of the mutant virus would compete better with the non mutant ones due to the presence of same mutation.

4. Differential reproduction and more progeny of the mutant virus would spread the mutation among the virus.

need help will give brainlist (don't know if a is correct)

Answers

Answer:

Definitely A. is correct.      :D

Explanation:

Question 10 of 10
How would increasing the amount of water in blood affect blood pressure?
A. Blood pressure would increase
O
B. Blood pressure would stay the same
O C. Blood pressure would decrease
O D. Water is not related to blood pressure
SUBMIT

Answers

Answer:

A

Explanation:

PLEASE HELP! Brainlest to first correct answer.
(blank) means to be composed of one cell.
(blank) means to be composed of many cells.

Answers

Answer:

✔ Unicellular

means to be composed of one cell.

✔ Multicellular

means to be composed of many cells.

Explanation:

edge 2022

Unicellular means to be composed of one cell, while multicellular means to be composed of many cells.

What are cellular organisms?

Cellular organisms are living beings that consist of one or more cells. Cells are the basic unit of life and the building blocks of all living organisms. Cellular organisms include all living things from bacteria to complex multicellular organisms such as plants and animals.

Cells have a variety of structures and functions depending on the type of organism they belong to. In unicellular organisms, such as bacteria, a single cell performs all the functions required for life. In multicellular organisms, cells are specialized to perform different functions, such as carrying oxygen in red blood cells or detecting light in the retina of the eye.

Cellular organisms have the ability to reproduce, grow, and respond to their environment. The study of cellular organisms is fundamental to the fields of biology, medicine, and biotechnology.

Learn more about cellular organisms, here:

https://brainly.com/question/1113733

#SPJ7

Put the steps of Protein Synthesis below into the correct order.
4 points
Step 1
Step 2
Step 3
Step 4
A Protein
molecule is
produced
An mRNA
molecule is
produced
mRNA interacts
with a Ribosome
DNA interacts
with RNA
polymerase

Answers

Step 1: dna interacts with rna polymerase
Step 2: mRNA molecule is produced
Step 3: mRNA interacts with a ribosome
Step 4 protein molecule is produced

The correct order is DNA interacts with RNA polymerase (1), the mRNA molecule is generated (2), mRNA interacts with a ribosome, and protein is produced (4).

What is transcription?

Transcription (gene transcription) is the process by which a fragment of DNA is employed to generate an mRNA.

This messenger RNA (mRNA) then travels to the ribosomes in the cytoplasm to generate a protein.

The process of translation refers to the protein synthesis by an mRNA template.

In conclusion, the correct order is DNA interacts with RNA polymerase (1), the mRNA molecule is generated (2), mRNA interacts with a ribosome, and protein is produced (4).

Learn more in:

https://brainly.com/question/1048150

Help pls very time sensitive due today!!

Answers

Answer:

1 left.

Explanation:

You have 4 particles on the left and 6 particles on the right. An equilibrium state is where both sides would have the same amount of particles.

So 1 particle from the right will have to move to the left.

Think of it this way.

4 does not equal 6.

5 does equal 5

welp there’s ur answer i’m a bit late

DNA is replicated in the nucleus of eukaryotes, but in the cytoplasm of prokaryotes. Why is this?

Answers

Answer:

because they do not ave a nucleus

Explanation:

hope this helps!!

Explain the consequences of an increase of two degrees Fahrenheit.

Answers

Answer:I think it was The Heat waves can be dangerous, causing illnesses such as heat cramps and heat stroke, or even death. Warmer temperatures can also lead to a chain reaction of other changes around the world. That's because increasing air temperature also affects the oceans, weather patterns, snow and ice, and plants and animals

Explanation:

hope this helps have a nice night ❤️❤️❤️

What type of flow is worse than a normal lava flow?​

Answers

Answer: There are two major types of basaltic lava flow, ' a'a and pahoehoe . These are ... Below: A plot of volumetric flow rate vs. average flow-front velocity.

Explanation:

Cholesterol is an example of a ______________, one of the main classes of organic compounds.

Answers

Answer:

steroid family

Explanation:

Chemically, cholesterol is an organic compound belonging to the steroid family; its molecular formula is C27H46O.

One piece of evidence that supports the modern theory of evolution is the presence
of similar structures that serve different functions in different organisms.
What is the term used to describe these structures?
embryological structures
analogous structures
vestigial structures
homologous structures

Answers

Answer:

Analogous structures.

Explanation:

Please mark brainliest

the answer is analogous structures

How is cellular respiration a chemical process in which the bonds of food and oxygen molecules are broken and the bonds in new molecules are formed resulting in a release of energy

Answers

Here is some information you need to answer this question:

Cellular respiration equation:

C6H12O6+6O2 -> 6CO2+6H2O

Cellular respiration breaks the glucose (C6H12O6) molecules for energy and new molecules (CO2 and H2O are formed as byproduct).

Overall, there is a release in energy, but also more so of a net increase of energy.

I hope that helps!

true or false: Plant cells need centrioles in mitosis.

Answers

False. Plant cells are able to reproduce without them.

how and why is the lion fish detrimental to the local food webs and ecosystems in these waters?

Answers

Lionfish hurt the wellbeing of coral reefs because of their massive predation of native species, and they compete with the native predators for food. ... These feeding habits drastically reduce the native populations in coral reefs, which result in negative effects on the reef habitat.

Describe the process of creating a designer baby.

Answers

Answer:

The term 'designer baby' refers to a baby that has been given special traits through genetic engineering. This is done by altering the genes of the egg, sperm, or embryo. These traits can, in theory, vary from lower resistance to diseases to even gender selection

Hope that helps!

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If angle 10 and angle 15 are congruent, which lines are parallel Fill in the blank with the appropriate past-tense form of the verb in parenthesis.Nous _____ tard. (rentrer)avons rentrsommes rentrsommes rentrsavons rentrs 88 is the product of 8 and mabel's score use the variable m to represent Mabel score Simplify the radical: 80 - 28x + 18 = simplest form -8 = 32 - 5qFind q please! (Please explain how aswell) As a roller coaster goes downhill.A. kinetic energy is converted into potential energyB. potential energy is converted into kinetic energyC. electrical energy is converted into potential energyD. potential energy is converted into electrical energy Which best explains the impact of the Cuban Revolution?A. Cuba allied with the Soviet Union for support.B. Cuba allied with the United States for support.C. Individual freedoms such as freedom of speech increased.D. Healthcare decreased in urban areas such as Havana. Heyy plsss helppp its important!!! What causes one embryo to develop unique characteristics compared to the embryos of different species?A. Particles of color are passed from parents to children.B. Cells that become the colored part of the eye are passed from parents to children.C. Nothing having anything to do with eye color is passed from parents to children.D. Molecules (DNA) that contain the information that determines eye color are passed from parents to children Help me ASAP pleaseeee Consider the unit circle, which is the circle ofradius 1 centered at the origin. Which of thefollowing properties of the circle areinvariant (that is, does not change) under arotation?Select one or more:a. The radius of the circleb. The measure of an angle with vertexon the center of the circlec. The area of the circled. The circumference of the circle which of the following is the best definition of mindfulness?a. pretending to feel happy so you wont disappoint othersb. feeling happy when you fail because youre humanc. recognizing your emotions without judgmentd. acting as though you dont have problems Martha rented a sedan at a cost of $21.25 a day for three days. She drove 980 miles at 25 cents a mile. Gas cost $63.45 what was the cost per mile Make a table showing all the possible outcomes for spinning the pointer of a spinner with four equal-sized sections labeled 14 and another spinner with four equal-sized sections labeled AD. Use this table to determine the probability that the two pointers will land on an odd number and the letter C. Give the probability as a percent, rounded to the nearest tenth of a percent.P(odd number, C) = % Part A: Which of the following events most directly leads to the outcome of the myth by "The Moon Goddess"? A) Yi's banishment to earth b)The scarcity of the peaches c) The loss of Yi's power D) Chang-O's drinking of the elixir Jeanne needed to buy 258 yards of fabric, if the ribbon costs 10 per foot, what is the total cost of the ribbon in dollars? What is the tone of this excerpt from Mark Twain's "Mental Telegraphy Again"? I have three or four curious incidents to tell about. They seem to come under the head of what I named "Mental Telegraphy" in a paper written seventeen years ago, and published long afterwards. Several years ago I made a campaign on the platform with Mr. George W. Cable. In Montreal we were honored with a reception. It began at two in the afternoon in a long drawing-room in the Windsor Hotel. Mr. Cable and I stood at one end of this room, and the ladies and gentlemen entered it at the other end, crossed it at that end, then came up the long left-hand side, shook hands with us, said a word or two, and passed on, in the usual way. HELPPPPPPPPPPPPPPP MEEEEEEEEEEEEE You teacher wants you to handwrite your essay but you want to type it; try to persuade him/her to let you type it. How would you do this