2. How do your respiratory and circulatory systems attempt to maintain homeostasis during exercise?
A. Your body produces more red blood cells to help provide energy to cells.
B. Your lungs produce more oxygen which is then delivered to the cells through the blood.
C. You experience an increase in blood flow which provides nutrients to cells to increase energy and
remove wastes.
D. You experience an increase in breathing rate to obtain more oxygen which is delivered to cells
through the bloodstream.

Answers

Answer 1
I think it is D. You experience increase in breathing rate to obtain more oxygen which is delivered to cells through the bloodstream
Answer 2
D. Is the right answer

Related Questions

I will MARK BRAINLIEST

Answers

Answer:

[tex]\huge\boxed{Answer\hookleftarrow}[/tex]

NucleusCellTissueOrganSystemAnimal

ʰᵒᵖᵉ ⁱᵗ ʰᵉˡᵖˢ

# ꧁❣ RainbowSalt2²2² ࿐

Answer:

[tex]1) \: nuclues[/tex]

[tex]2) \: cell[/tex]

[tex]3)tissue[/tex]

[tex]4) \: organ[/tex]

[tex]5) \: system[/tex]

[tex]6) \: animal[/tex]

i hope it helps

have a great day

#Captainpower

The amount of life that can be supported in a particular ecosystem is limited by which of the following?
I. energy
II. water
III. minerals
IV. oxygen
A.
II and IV only
B.
I and II only
C.
I, II, III, and IV
D.
II, III, and IV only

Answers

No C all are important equally
Energy for doing work
Water and minerals for producing energy and
Oxygen for breathing

What do lipids and carbohydrates have in common? (What is the same about them?)

A. Both carbohydrates and lipids taste sweet.

B. You can survive your whole life by eating only carbohydrates or lipids.

C. Living things use both to store energy.

Answers

Answer:

Living things use both to store energy.

Carbohydrates are made of atoms of hydrogen, oxygen, and carbon.
A. True

B. False

Answers

Answer is: True!

The make up of carbohydrates is: C6H12O6

Carbohydrates are essential in almost all living things
The answer to your question is True!

Help me answer this guys ❤️‍

Answers

Answer:

evaporation

condensation

condensed liquid water

rain

Explanation:

Climates near the equator are __________ then climates further away.Immersive

The same temperature

Always more Tropical

Colder

Warmer

Answers

Answer:

colder i think

Explanation:

........

What type of transport is illustrated in the diagram and what type of molecule would be transported
using this process?

A. Passive transport; carbohydrates

B. Active transport; oxygen

C. Exocytosis; proteins

D. Facilitated diffusion; sugars

Answers

C. Exocytosis; proteins

Does Carbon Dioxide (CO2) move or
does it stay in one spot? Explain.


pls help

Answers

Answer : They Do Move

Explanation : They settle into layers based mostly on their molecular weights. However, the Earth's atmosphere is much more expansive than a wine bottle. CO2 does not break down until about 80 kilometers from the Earth's surface, giving atmospheric gases a huge expanse to occupy.

Carbon is a gas so it’s moving at all times.

1.) What are some of the forms of evidence used to support the theory of Pangaea?


2.) Why aren't the planet's continents in the same formation as they may have once been during the time of Pangaea?


3.) Why is it important to study the theory of plate tectonics and continental drift?

Answers

Answer:

1) Alfred Wegener, in the first three decades of this century, and DuToit in the 1920s and 1930s gathered evidence that the continents had moved. They based their idea of continental drift on several lines of evidence: fit of the continents, paleoclimate indicators, truncated geologic features, and fossils.

Explanation:

Is this what you are looking for

List the traits of each new species of rat.
The rat on island A:
1.
2.

The rat on island B:
1.
2.

The rat on island C:
1.
2.

The rat on island B:
1.
2.

Describe a challenge that would be encountered and a success of one of the new rats to another be environment (example: the rat living on island B now moves to island D) ​

Answers

Complete question:

Directions: Read the descriptions of the four islands presented in the lesson.

1. List two new traits that each new species of rat might demonstrate as it adapts to the conditions on each island.

2. Introduce one of the four new rat species to another island and describe one challenge it would encounter and one success as it adapts to its new environment

Island A:  

The island is fairly flat with an occasional hill. The ground is made of soft dirt, and several species of shrubs grow toward the center of the island. There is no animal life on land, but the water around the island is teeming with fish. The island is surrounded by a coral reef, and the shore is sandy with no algae growing on it. Freshwater is available.

The rat on Island A:

1.

2.

Island B:

This island has a rocky shoreline. Numerous tide pools dot the island along the shore where the wave action is somewhat sheltered by rocky outcrops. The tide pools host barnacles, abalone, sea urchins, and crabs. Algae grow all around the island; however, the growth of algae is quite sparse in the tide pools where the various animals feed. The current is quite strong along the rocky outcrops where the algae grow best. Freshwater is available.

The rat on Island B:

1.

2.

Island C:

The island is somewhat barren. A few species of cactus thrive on the bare rocks, and a large, cactus eating tortoise inhabits the island. A species of very large birds’ nests on the island annually. The birds build their nests on the rocks and protect their eggs from the sun by standing over the nests with outspread wings. The nests are always found on the windy side of the island, which is somewhat cooled by offshore breezes.

The rat on Island C:

1.

2.

Island D:

This island is an extinct volcano. Vegetation on the island changes as the altitude increases. Grasses grow at the base of the volcano, but farther up the volcano’s slope, the grasses give way to low shrubs. Halfway up, the island becomes quite lush; tropical plants and trees dominate the landscape. At this altitude, the island experiences frequent rain showers. Two species of birds inhabit the island. One is a raptor that preys on the smaller birds. The other fishes the waters approximately one mile offshore. Both of the bird species nest in trees.

The rat on Island D:

1.

2.

Answer:  

The rat on Island A:

1. Behavioural adaptation → Diurnal habits, as there are no predators that might attack them.      

2. Morphological adaptation → Flat feet to move on the sand and Long strong nails to dig in the soft dirt and reach the roots of the shrubs which are a nutritious source of food.

The rat on Island B:

1.  Morphological adaptation → Strong extremities to move along the rocky shoreline, to avoid sudden wave impacts, and handle to swim counter-current if they fall.

2. Morphological adaptation → Strong mandibles, well-developed masseteric and temporal muscles, and teeth adapted to feed on barnacles, abalone, sea urchins, and crabs.

The rat on Island C:

1.  Stress-induced → Reduced transpiration rate due to the limited water availability.

2. Behavioural adaptation →  Skills to compete for scars food with the tortoise avoiding its attack or presence.  

The rat on Island D:

1.  Morphological adaptation → Waterproof coat, due to the frequent rain showers.

2. Morphological adaptation → Vestigial nails, as they do not need them to get food.  

Introduction of a Rat from island C to island D.

Challenge: They need to regulate water loss by increasing the transpiration rate. They need to grow fur adapted to excessive water.Success: They are good competitors with special skills.

Explanation:

Due to technical problems, you will find the complete explanation in the attached files.

The picture shows a pika, a small mammal found in grassland ecosystems. The vast grasslands of the Tibetan plateau are home to the plateau pika. The numerous pikas are prey for many predators of the grasslands, which serve as a major watershed for much of the area. The watershed drains large quantities of groundwater during the rainy season or the monsoon season. Pikas have extensive burrows that help drain groundwater rapidly and are used as nesting sites by many bird species. However, many people advocate the eradication of the plateau pikas because they compete with livestock for grass.
1. The ecosystem will become unstable because predators will have fewer prey, the birds will have fewer nesting sites, and the area downriver will become vulnerable to flooding without the burrows to aerate the soil and provide drainage for monsoon rains.
2. The ecosystem will become more stable because the pika will be replaced by other species of small mammals that can fill the niche, bird species will adapt to nesting aboveground, and the soils will become compacted without the burrows.
3. The ecosystem will become unstable because the predators will migrate to nearby ecosystems, the birds will nest in nearby trees, and the soils will be aerated by other small mammals.
4. The ecosystem will become more stable because the pika will no longer be there to eat the grasses, the birds will migrate to other ecosystems during nesting season, and the soils will be able to absorb more of the monsoon rains without the pika burrows.

Answers

Answer:

Option A is correct

Explanation:

Given  

Pika are eaten by many animals of the grass land. The burrows of Pika are helpful in draining the ground water rapidly and the burrows also acts as nesting site for many bird species. Pikas consume grass and hence they are competitors of livestock animals.  

Removing Pikas from this ecosystem will destabilise the ecosystem as all the grass land predators will not get sufficient food. If Pika will not be there, then their burrows too will not exist and hence the excess ground water cannot be absorbed. Also the bird species will not be able to use burrows as nesting site.  

Hence, option A is correct  

Scientists predict that ocean acidity could double (increase 100%) by 2100. What are the effects of ocean acidification on ocean plant and animal life give (2 examples) and on humans (give 2 examples)?
Thank you!

Answers

Answer:

Reduce amount of carbonate and dissolve calcium carbonate.

Explanation:

Ocean acidification can negatively affect marine life, causing organisms' shells and skeletons made from calcium carbonate to dissolve. ... Animals that produce calcium carbonate structures have to spend extra energy either repairing their damaged shells or thickening them to survive.

Ocean acidification will affect humans too! It will affect the food we eat since most of our shellfish requires calcium carbonate to form or to fortify their shells. Many of the fish we eat are also dependent on shelled animals for their food source, so the entire food chain is in jeopardy

Answer:

hi

Explanation:

if the DNA sequence was ATTCGCTA what would the DNA paired sequence be

Answers

TAAGCGAT is the paired sequence

Natural selection results in change over time by acting on traits that are ___

Answers

Answer:

passed on, inherited, passed on to offspring, most adapted to the environment or have the best adaptive traits or higher genetic fitness

Explanation:

Natural selection results in change over time by acting on traits that are heritable and advantageous.

What is Natural selection?

Natural selection is the differential survival and reproduction of individuals due to the differences in phenotype of the organism. Natural selection is a key mechanism of evolution, the change in the heritable traits characteristic of a population takes place over many generations.

Natural selection is the central mechanisms of evolutionary change in a species and is the process responsible for the evolution of adaptive features in an organism. This selection helps in storing the characteristics which are advantageous and are heritable for the species.

Learn more about Natural selection here:

https://brainly.com/question/2725702

#SPJ6

⚠️10 points ⚠️


Help please

Answers

Answer:

The statements with "both" at the beginning go in similarities, and the rest go in differences

Plzzzz hellp! Due soon

Answers

Answer:

AA-Dom, homogonous

TT-Dom, Homogonous

gg-recessive, homogonous

ss-recessive, homogonous

Ff-dom ,heterozygeoous

Ll- Dom, heterozygeoous

Pp- Dom, heterozygeoous

Explanation:

Homogonous pairs same genes (are the same ) , domminants are in capital letters and recessive are lowercase

heterozygeoous are mixtures a recessive and dominatn gene (capital and  lowercase )

Hemolysis of red blood cells occurs when the cells are placed in a(n) Group of answer choices hypotonic solution physiological saline solution hypertonic solution isotonic solution

Answers

Answer:

Hypotonic solution

Explanation:

Haemolysis of red blood cell refers to the destruction or breakdown of red blood cells. Red blood cell will undergo haemolysis if placed in an Hypotonic solution. Hypotonic solution is a solution that contain smaller amount or lower concentration of solutes like dissolved salt than other solution and also compared to the cystol. If a cell is placed in Hypertonic solution, red blood cell will swell because it will absorb solute and undergo hemolysis burst when placed in a hypotonic solution.

A large proportion of a gene is made up of exons.

A. True

B. False

Answers

Answer:

A. True is maybe your answer

Explanation:

Answer:

A. True

Explanation:

On average, there are 8.8 exons and 7.8 introns per gene. About 80% of the exons on each chromosome are < 200 bp in length.

Inertia best describes...

a. why objects at rest remain at rest
b. why objects moving at a constant velocity continue moving at a constant velocity
c. both A and B​

Answers

Answer:

c a letter c

Explanation:

follow me haha

I NEEED HELP AS QUICK AS POSSIBLE!!!

Answers

Answer:

The answer is B: Active Transport

Explanation: Because energy is required to move the sodium and potassium ions against the concentration gradient. Sodium ions are actively transported from the inside of the cell to the outside of the cell, even though there is a higher concentration of sodium ions on the outside.

26. The current carbon dioxide level in the atmosphere is over
*
400 ppm (parts per million)
500 ppm
0 550 ppm

Answers

Answer:

the current carbon dioxide level in the atmosphere is 400ppm

A student observed the image and claimed that the frog takes its food by sucking. Is the claim made by the student correct

Answers

Answer:

No; the frog is eating food as a whole, so its mode of feeding is swallowing

What are the complementary base pairs found in DNA?
O A. A-U
G-C
O B. C-T
A-G
O C. U-T
G-C
O D. C-G
A-T

Answers

Answer:A-G

Explanation:

PLEASE HELP!!
For the presentation you will research and provide summaries for manned and unmanned explorations of your
choice. The presentation should be about twelve slides in length. Your presentation will include:
Title
Introduction - gives an overview of the presentation
Time line of missions - must include 3 manned and 3 unmanned missions
Description of each of the missions in the timeline (1 mission per slide)
(a) Name and date of mission
(b) Purpose of missions
(c) Results or findings from missions
Scientific advance - describe a scientific advancement that has led to an engineering improvement in
space exploration
Engineering advance - describe an engineering advance that has led to greater knowledge about the
solar system
Sources - list the websites and other sources you used
Remember to make a list (i.e., bullet points) on each slide. The slides should feature the highlights of the main
idea. The bullet points should be short phrases (at most, one sentence) that highlight key points.
.
.
ik

Answers

Answer:

HERE IS MINE HOPE IT CAN HELP, STAYED UP ALL NIGHT.

Explanation:

I CUT OUT MY NAME AND GRADE, CHANGE UP THE BACKGROUND OR SOMTHING IF YOUR GOING TO USE THIS.

HAPPY I COULD HELP M8, WISH ALL OF YALL USING THIS LUCK WITH YOUR GRADES. =]

Hi guys! I hope you are having a good day. I just need to know what this structure is, but if you help me label it I will give you the Brainly award thing. (If there are two people who answer)

Answers

Answer:

A. Pilus

Explanation:

Prokaryotic cell

pro

PLEASE HELP IM TIMED!!! ILL MARK BRAINLYIST

Answers

Answer:

A hope this helps

Explanation:

Answer: A

Explanation:

As particles heat up, their kinetic energy increases. The particles in the box labeled X have larger tails, implying they have larger kinetic energy.

give two reasons why precipitation and fawn population are linked.

Answers

Answer:

Ungulate population dynamics are influenced by multiple factors including ... Our weather hypotheses examined the influence of winter [28–30] and ... For example, increased temperatures and precipitation were related

Explanation:

match the correct

⚠️please help me⚠️

Answers

Answer:

1: mRNA

2: rRNA

3: tRNA

Explanation:

this may help you remember

m =messenger

r =Ribosome

t= transfer

Which is the function of the lymphatic system?

A. To transport gases
B. To protect internal organs
C. To control movement
D. To transport fats

Answers

The fiction of the lymphatic system is to transport fats. (D)

how can you help your neighbor or society during a crisis like the C.ovid-19 pandemic in the country today? State your answer Using a campaign slogan.

Answers

Answer:

1. Support Small or Local Businesses

2. Pick Something Up for Your Neighbor

3. To encourage and motivated them

4. By donating blood and plasma

5.Make a donation

And most importantly take care of yourself then you can helps others.

#Stay safe # Stay home

Other Questions
If Matt's share is 20% less than Kate's, how much is Kate's share more than Matt's?A.O 25%B.033.33%38C. O 20%D. O 50% Please tell me the process to change a percent to a decimal please answer ive been having such a bad day today Balance the following chemical equation by providing the correct coefficients A 50,000 g septic tank reading reports that methane gas bubbles are present with a concentration of 17 ppm Elisa y Romina tienen 5/8 de pizza y decidieron dividrsela en partes iguales. Qu parte de la pizza completa le toc a cada una? 15 POINTS PLSIn art, we use value to show that forms are 2 Dimensional. True or false what is 48x + 56 factored Which of the following best describes Theodore Roosevelt as a president Which term describes a fraction that has a polynomial in its numerator and denominator? PLS HELP! Will give brainliest, 5 stars, and thanks :) NO jokes or links pleaseFind a persuasive article or video that has gone viral.Identify the posts author, purpose, and audience, and evaluate the credibility of its claims. Ignacia is comparing prices on pineapple juice. Brand A sells 24 oz. for $2.64. Brand B sells 36 oz. for $3.60. Brand C sells 12 oz. for $1.68. Brand D sells 100 oz. for $10.50. Which brand offers the best price per oz.? PLEASE HELP!!!! I'LL GIVE BRAINLIEST NO LINKS OR YOU'LL BE REPORTED:)))))))))) Describe the distributive property. How is it different from other properties. Can you give an example? The mass of an object does not depend on its shape - it stays the same. Give an example that would prove this to be true. Conflict between the United States and the Soviet Union over the city of Berlin first arosein 1948, during the Soviet Union blockade.in 1953, during Eisenhowers first year in office.in 1961, during the Vienna Summit.in 1962, during the Cuban Missile Crisis. Describe the technology that enabled filmmakers to capture detailed footage of honey bees in flight. Two groups of students were given the same test. One group of students studied for 2 hours and the other group of students did not study at all. The group of students who studied achieved higher grades on the test. What is the DEPENDENT variable? the diameter is a circle is 18cm. Find its circumference in terms of .C= ________cm I need help ASAP pls 25 points! Please help!