Knowing what you know about how a substance travels in diffusion, in
order for oxygen to leave the alveoli and enter the blood, there would be
concentration of oxygen in the alveoli compared to the
blood. *
A.higher
B.Lower

Answers

Answer 1

Answer:

the oxygen should be concentrated in the alveoli

Explanation:

Diffusion: The movement of molecules from a region og higher concentration to a region of lower concentration.

So when the Oxygen is concentrated in the alveoli only then it can move towards the blood

Diffusion is a passive transport system which means it doesnt need energy in the form of atp molecules

if the molecules move from a region of lower concentration to a region of higher concentration it needs atp molecules which is energy and is called active transport system

Answer 2

The answer should be "HIGHER."            


Related Questions

How
many steps are
there in cellular respiration?

Answers

The reactions of cellular respiration can be grouped into three stages: glycolysis, the Krebs cycle and electron transport

Answer:

32

Explanation:

32

1.) The stage in mitosis in which chromosomes replicate themselves.

A. Anaphase
B. Metaphase
C. Prophase
D. Telophase

2.) The stage in mitosis that results in two new daughter cells being formed.

A. Anaphase
B. Metaphase
C. Prophase
D. Telophase

3.) The chromosomes like up in the middle of the cell during this stage.

A. Anaphase
B. Metaphase
C. Prophase
D. Telophase

4.) The process where a pair of chromosomes pair up and exchange genetic material.

A. Crossing over
B. Gamete cells
C. Replication
D. Reproduction

5.) In Meiosis II the cell division begins with how many daughter cells?

A. One
B. Two
C. Three
D. Four

6.) Which is NOT true of Meiosis?

A. Meiosis starts with half the number of chromosomes as Mitosis.
B. The genetic offspring are exactly like the parent cell.
C. There are 23 chromosomes from each parent cell.
D. Meiosis goes through 2 stages of division, Meiosis I and II.

Answers

Answer:

CDBABB

Explanation:

I think

The stage in mitosis in which chromosomes replicate themselves is Prophase

The stage in mitosis that results in two new daughter cells being formed is Telophase

The chromosomes like up in the middle of the cell during this stage is Metaphase.

The process where a pair of chromosomes pair up and exchange genetic material is Crossing over

In Meiosis II the cell division begins with how many two daughter cells.

The statement that is false of Meiosis is that the genetic offspring are exactly like the parent cell.

There are four stages of mitosis. They are:

Prophase MetaphaseAnaphase, and Telophase

Mitosis is simply known as a type of asexual reproduction that takes in body cells and it is where one cell divides to form two identical daughter cells.

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Which part of cell division is different in plant and animal cells?
cytokinesis
anaphase
mitosis
eukaryotic

Answers

Cytokinesis is the process in which the cytoplasm of a single eukaryotic cell is divided to form two daughter cells. It begins during anaphase and is completed at the end of telophase. Animal cells divide by a cleavage furrow. Plant cells divide by a cell plate that eventually becomes the cell wall.

Answer:

A (cytokinesis)

Explanation:

EDGE 2020

ZoneZ_Faze XBL on YT

The James-Lange theory of emotion is different from the Cannon-Bard and
Schachter-Singer theories in that it:
A. does not acknowledge the importance of the body.
B. says the brain and body are both important.
ОО
C. says the thalamus routes the signals.
D. does not acknowledge the limbic system.

Answers

A. does not acknowledge the importance of the body.

What is James-Lange theory?

The James-Lange theory is a psychological theory of emotion that argues that emotions arise from physiological reactions to events in the environment.

According to the theory, emotions are not inherent or innate, but rather are learned through experiences with external stimuli. The theory proposes that when a person experiences an event, their body reacts with physical arousal, and it is this physical arousal that then gives rise to the subjective experience of emotion. For example, if someone is scared, their heart rate will increase, and it is the physical arousal caused by this increase in heart rate that produces the feeling of fear. The James-Lange theory has largely been discredited, but it continues to influence contemporary theories of emotion and to inform research in the field of psychology.

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idk the answer bruh help

Answers

Answer:

The solar System is too big to do a scale model of.

Explanation:

It would be rediculous to even try to sell or make a scale model of the solar system, and so the reason store bought solar systems are smaller is because they have to be.

Answer:______________________________________________________________________________\\Sever Lag!\\___________________________________________

Explanation:_____________________________________________________________________________________________________________________________

In a species of rabbit, F is the dominant allele for brown fur, and f is the recessive allele for black fur. Two rabbits have four offspring. Three have brown fur, and one has black fur. Which of the following could describe the genotypes of the parents?

Answers

Answer:

A.      Both parents are heterozygous, with one dominant allele and one recessive allele.

Explanation:

I just did it and I got it right

Both parents are heterozygous, with one dominant allele and one recessive allele. This statement describes the genotypes of the parents.

What is homozygous and heterozygous?

There are two sets of chromosomes found in human beings and the pair of alleles is known as homozygous and hetrozygous. Homozygous is defined as a particular person having two common or identical genes these are known as homozygous. Hetrozygous is defined as particular person having different alleles are known as hetrozygous.

Allele is defined as differentiation of the pattern of nucleotides at the common position on a long DNA molecule. Chromosomes are the long thread type structure present in the inner side of nucleus of plants as well as nucleus.

The main composition of chromosome is protein and DNA molecule. Chromosomes trasffers from one generation to other generation or from parents to their children and they carry genetic information.

Therefore, Both parents are heterozygous, with one dominant allele and one recessive allele. This statement describes the genotypes of the parents.

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ania is studying a variety of biomes. She finds that in a
Choose...
, periods of rainy weather are followed by long periods of drought, and the weather is generally warm. In contrast is the
Choose...
, where the weather is hot and rainy for much or all of the year. In the
Choose...
biome, the weather is almost always dry, with brief and infrequent precipitation.

Answers

Answer:

First Blank: Taiga

Second Blank: Tropical Rain forest

Third Blank: Desert

Explanation:

Process of elimination

1) we're given 4 answer choices but only three blanks. A tropical dry forest is not a thing so we know that one can't be it.

2) To be honest, I didn't know the first one off the bat, so I moved to the second blank and could easily tell it was the rain forest

3) The last blank was also obvious, being that desert climates are quite well known

4) So that left me with Taiga which I used for the first blank

5.the largest classification which all organisms have in common is......
6.what is the name of that group?

Answers

I think the answer is organisms

Rock layers labeled 1 to 10 from top to bottom. Above layer 1 is labeled Kaiparowits Plateau. Layer 7 has label Glen Canyon.
Use the law of superposition to choose the correct answer for the following questions about rock layers and relative age.
Which layer is older than Layer 6?

Which layers are younger than Layer 4?

Which layers were deposited before Layer 5?

Answers

Answer:

Layer 8 is older than layer 6.

Layers 2 and 3 are younger than layer 4.

Layers 7 and 9 were deposited before layer 5.

Explanation:

Did the assignment on Edge.

Answer:

I took the test and got it right ( :

Explanation:

layer 8

layer 2 and 3

layers 7 and 9

Why is it important to regulate salt in cells?

Answers

Answer:

The cells will literally explode if to much salt is contained in the. Sorry kids pls eat less salt lol

Explanation:

Photosynthesis occurs in which organisms?

Answers

Answer:

Photosynthesis occurs in green plants, seaweeds, algae, and certain bacteria. These organisms are veritable sugar factories, producing millions of new glucose molecules per second

Explanation:

HELP I NEED URGENT HELP! THIS IS DUE IN 5 MINUTES
Anyone know what this is?!?! It’s not a coral, it’s not a plant and it has no brain nor central nervous system.
Please help!!!

Answers

It’s a marine/ sea sponge it is a underwater invertebrate. It is classified as animal . Also Sea sponges do not have cell walls or chloroplast typical of plants, but contain animal cells.

Naturally formed features on the surface of the earth are called ___________?

Answers

Answer:

landform

A landform is a natural or artificial feature of the solid surface of the Earth or other planetary body. Landforms together make up a given terrain, and their arrangement in the landscape is known as topography.

Answer:

Landforms

Hope this helps you

Stay happy and safe ✌️

Lactic acid fermentation occurs in

a.) any environment where oxygen is present
b.) yeast cells
c.) the mitochondria of plant cells
d.) muscle cells

Answers

D. Muscle Cells because when our muscles are not receiving a ton of oxygen they start producing lactic acid fermentation
The answer is D) muscle cells

If an adult burns her full frontal body area, half her head/neck region, and her complete right arm, what percentage of her body is burned?

Answers

Answer:

50%

Explanation:

the front of the body is burned and, y'know I'm just right

What trend do you notice about proteins and fats in the graph above

Answers

that proteins are more healthier than fats

Answer:

proteins provide higher blood sugar levels than lipids(fats)

Explanation:

Do all eukaryotes have a cell wall?
yes
No

Answers

Answer:

how do you say with only a few exceptions all prokaryotes have thick rigid cell walls that give them their shape among the eukaryotes some protist and all fungi and plants have cell walls defined out

Explanation:

step-by-step explanation step-by-step explanation hopefully this was right so I'm going to say that's a yes

somebody gonna be the brainiest hehe

Answers

Answer:

cells

tissues

organs

organ systems

organisms

I’m in the 2nd column, 4th row, and I’m a metal. Who am I?
2. I’m a very lonely nonmetal. Who am I?
3. I’m the only metal who is a liquid at room temperature. Who am I?
4. I’m named after the person who created the 1st Periodic Table. Who am I?
5. I have 92 protons.
pls help asap

Answers

I'm in 17th column , a nometal, and a solid at room temperature. What am i

Explanation:

1. Calcium

2. Hydrogen

3. Mercury

4. Mendelevium

5. Uranium

HELPPPPPPPPP PLEASEEEEE

Answers

“Gently push the pencil”

which statement about force is incorrect?
a. force causes changes in the motion and energy or matter.
b. some forces cause objects around us to move.
c. force is the ability to change motion and transfer matter.
d. some forces keep objects around us from moving​

Answers

Answer:

c.) force is the ability to change motion and transfer matter

Explanation: just took the quiz so this answer is reliable!

EASY HELP ME Which of the following would be true of a Charophycean type plan
a. They had seeds.
b. They lived in water.
c. They were mosses
d. They were vascular

Answers

Answer:

C

Explanation:

They in fact were mosses and mosses by definition dont have seeds or vascular and Charophycean type plants dont live in water

the answer to this question is C

Which of the following is a necessary reactant for cellular respiration to occur? A.Carbon dioxide B.Nitrogen C.Oxygen D.Water​

Answers

Answer is C. Oxygen

Answer:

C.Oxygen

Explanation:

The process during which a preexisting cell splits to form two cells is called

Answers

Mitosis is the process of a pre existing cells dividing into two cells.

A dog is part of which sphere of earth

Answers

Answer:

I think it would be biosphere

Explanation:

Bio means of life or living things. Birds fly through the atmosphere, water flows through the soil and the dogs drink the water

Hope this helps!

I would be biosphere I believe

How a common classification system aids in scientific communication.

Answers

Well scientists will be able to study organisms more efficiently, and they will be able to organize them into groups based on their cell structure, behavior, habitat, similarity, and more.

Viruses use two different cycles of replication, the lytic cycle and the lysogenic cycle. In what way is the lytic cycle different from the lysogenic cycle?

A. The host cell is destroyed (popped) immediately.

B. The virus recognizes and attaches to host cell.

C. The original virus is destroyed.

D. The virus injects its DNA into the host cell.

Answers

Answer:

i think the answer is a

Explanation:

in the lytic cycle the virus uses a host cell to manufacture more viruses;The viruses then burst out of the cell

What would the density be of an object that has a mass of 50 g (grams) and a
volume of 10 ml (milliliters)?

Answers

Answer:

5

Explanation:

D=m/v

D=50/10

D=5

The density of an object that has a mass of 50 g and a volume of 10 ml would be:

Density = Mass / Volume

= 50 g / 10 ml

= 5 g/ml

What is density?

Density is a measure of the mass of an object per unit of volume. It is a characteristic property of a substance and is often used to identify and classify materials. The density of an object can be affected by a variety of factors, including its composition, temperature, and pressure.

In general, denser materials tend to be heavier and more compact, while less dense materials tend to be lighter and less compact. For example, a substance with a high density, such as gold, will be much heavier than a substance with a low density, such as air.

Overall, the density of an object can be useful for understanding its physical properties and how it will behave in different situations.

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What is it called when a species adapts to changing environments, food sources, predators,
etc., and survives to reproduce future generations?
A) Natural Adaptation
B) Natural Selection
C) Selective Adaptations
D) Natural Cooperation

Answers

Answer:

B) Natural Selection

Explanation:

Answer:

I agree, it is B) Natural Selection

Explanation:

You learn it

Which term is most similar to the word "regulated"?

Answers

Answer:

i would say a word like balance or control

Explanation:

like your body balances your temperature

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(3y-1)^5 written in standard form please help!!!! Which planet formed near the Sun where the solar systems temperatures were very high?a. Jupiterb. Marsc. Neptuned. Saturn Middle East Partition crossword puzzle Which inequality is true? The Earth's population has increased by more than______ people in the last 100 years. who has read the book 99 days? Which of the following is an effect of the uneven heating of the Earth by the Sun?A land breezeA sea breezeA convection currentAll of the above Research indicates that animals have the same capacity for language as humans.Please select the best answer from the choices providedTrue or False?? Four times the sum of a number and -3 is 4 more than twice the number. Which equation below can be used to find the number4(x - 3) = 2x + 43(x - 4) = 4 + 2x4x - 3 = 2x +44x + -3 = 4 + 2x The mailman delivered a $22 check and three bills for $14 each today. What is the total in the mailbox? Does the shape of molecule matter? Need help quickly PLEASE What is being depicted in the political cartoon?Note: This cartoon appeared in 1893. Its caption reads, They would close to the new-comer the bridge that carried them and their fathers over. The shadow figures in the cartoon represents previous immigrants Solve the compound inequality and graph the solutions,-1 The issue of ____________________ of information will become a central concern for health care in the future. PLEASE HELP!!!! i really need help fast i need it to be correct The table below lists protected constitutional rights and how they may be limited.Protected Rights LimitationsProperty rights ?Unwarranted search and seizure Crime suspects may be searchedWhich phrase completes the table? Poll taxes Eminent domain Jury trial Background checks can anyone help me pls This has no answer choices PLEASEEE HELPP ME I ONLY HAVE 6 MINUTES LEFT HELP PLEASEERead this short passage and answer the questions below:Excerpt from The RavenBy Brothers GrimmLooking out from his hut one day he saw three robbers fighting and he called out to them. They stopped when they heard the call, but looking round and seeing nobody, they went on again with their fighting, which now became more furious. He cried out again, and again they paused and looked about, but seeing no one went back to their fighting. A third time he called out, and then thinking he should like to know the cause of dispute between the three men, he went out and asked them why they were fighting so angrily with one another. One of them said that he had found a stick, and that he had but to strike it against any door through which he wished to pass, and it immediately flew open. Another told him that he had found a cloak which rendered its wearer invisible; and the third had caught a horse which would carry its rider over any obstacle, and even up the glass mountain. They had been unable to decide whether they would keep together and have the things in common, or whether they would separate. On hearing this, the man said, I will give you something in exchange for those three things; not money, for that I have not got, but something that is of far more value. I must first, however, prove whether all you have told me about your three things is true. The robbers, therefore, made him get on the horse, and handed him the stick and the cloak, and when he had put this round him he was no longer visible. Then he fell upon them with the stick and beat them one after another, crying, There, you idle vagabonds, you have got what you deserve; are you satisfied now! After this he rode up the glass mountain.What theme is explored in the story?A) Do not trust strangers. B) People will get what they deserve. C) Appearances can be deceiving. D) You must take what you want. Triangle ABC has vertices (,),(,), (,). What are the coordinates of the vertices of for each reflection?