The heart is important for transporting oxygen to the muscles when we exercise. How does the heart rate change when we go from sitting on a chair to running up the stairs?
A. The heart rate stops.
B. The heart rate gets slower.
C. The heart rate gets faster.
D. The heart rate stays the same.

Answers

Answer 1

Answer: C. The heart rate gets faster.

Explanation:

its true also give brainliest

Answer 2

The heart rate gets faster

Explanation:

C. Because when you are sitting your heart rate is chill put if you're moving really fast that means your heart rate is going up because you have to deep breaths over and over when you stop running.


Related Questions

What cell parts are common to all of these cells?
Use complete sentences.

Chlamydomonas
Spirogyra
Elodea
Squamous Epithelium

Answers

Answer: All cells share four common components: (1) a plasma membrane, an outer covering that separates the cell's interior from its surrounding environment; (2) cytoplasm, consisting of a jelly-like region within the cell in which other cellular components are found; (3) DNA, the genetic material of the cell; and (4). The cells of most Chlamydomonas species are more or less oval and feature a noncellulosic membrane (theca), a stigma (eyespot), and a usually cup-shaped chloroplast. Although photosynthesis occurs, nutrients also may be absorbed through the cell surface. Asexual reproduction is by zoospores.  The filamentous masses come to the surface and become visible as slimy green mats. Spirogyra has a cell wall, nucleus, pyrenoid and spiral chloroplasts.  This Elodea leaf cell exemplifies a typical plant cell. It has a nucleus, and a stiff cell wall which gives the cell its box-like shape. The numerous green chloroplasts allow the cell to make its own food (by photosynthesis). The central vacuole takes up most of the volume of the cell. Squamous cells tend to have horizontally flattened, nearly oval-shaped nuclei because of the thin, flattened form of the cell. Squamous epithelium is found lining surfaces such as skin or alveoli in the lung, enabling simple passive diffusion as also found in the alveolar epithelium in the lungs. brainliest?

Explanation:

How can we use science and math to develop a cost-benefit
analysis to help manage natural resources?

Answers


Cost–benefit analysis (CBA), also known as benefit–cost analysis, is rooted in applied welfare economics. It is a way of organizing and analyzing data as an aid to thinking. It provides a set of procedures for comparing benefits and costs and is traditionally associated with government intervention and with the evaluation of government action and government projects. The underlying rationale for CBA is rational choice; that is, a rational agent will weigh the costs and benefits of any proposed activity and will only undertake the activity if the benefits exceed the costs

*15 points* Earth Science
Based on the picture, how many tilting events has this area undergone, and which principle tells us that this area has undergone tilting?

Answers

Just saying it says 8 points ya little baka

Drag the tiles to the correct boxes to complete the pairs. Identify the type of energy described in each sentence.

Pairs:
The body stores lipids ingested as fat and uses Thai energy when needed.

A persons hat falls off and lands on the ground.

A wave of water pushes a surfer to shore.

A burner on a stove heats up a tea kettle.

A power plant splits atoms to generate power for a city.

A nerve sends an impulse to another nerve.

A plant absorbs the suns rays to start the process of photosynthesis.

Tiles:
Gravitational Energy
Mechanical Energy
Chemical Energy
Electrical Energy
Thermal Energy
Nuclear Energy
Radiant Energy

Answers

Answer:

chemical energy

gravitational energy

mechanical energy

thermal energy

nuclear energy

electrical energy

radiant energy

Explanation:

Edmentum users .

which statement is correct about the rocks in this location

Answers

Answer:

They are all made out of a different amount of minerals and for in various ways such as igneous forming from cooled magma

Hope this helps!

Which of the following symptoms is absent in “the depletion syndrome of the elderly”?
feeling worthless
losing interest in things
physical symptoms
self-blame

Answers

Answer:

self-blame i think if i am wrong pls tell me

HELP PLEASE 30 POINTS!

Answers

Answer:

It becomes more smaller in tension because that is what contract means, they take different forms which are smaller such as what the question example gives you, when you bend your biceps they become smaller in length.

Hope this helps!

What happens if the mass of the elements is greater compared to smaller ?

Answers

Hello. More information is needed to answer your question accurately. However, I will try to help you in the best possible way

If you are referring to what happens if the mass of an atom is greater compared to an atomic number, we can say that there is nothing too much, since it is normal for the atoms to have a mass slightly greater than the atomic number. The mass of an atom can never be less than the number of protons added to the number of neutrons. An atom with greater mass has a greater number of electrons and neutrons in relation to an atom of less mass and it is likely that the atom of less mass will donate or share electron with the atom of greater mass so that both reach the electric balance.

Which organism described below makes its own food?
yoo yoo ill rlly apriciate if someone helps me

Answers

A
Explanation:
everything else finds or eats food that was made otherwise.

plzzz helpppppppppppppp

Answers

the answer is J, as they both only eat animals

PLSZ HELP ME EITB THIS

Answers

Answer:

I don't understand the question you sent me

according to darwin’s on the origin of species, what four factors

Answers

Answer:

(1) the potential for a species to increase in number, (2) the heritable genetic variation of individuals in a species due to mutation and sexual reproduction, (3) competition for limited resources, and (4) the proliferation of those organisms that are better able to survive and reproduce in the environment.

Explanation:

O
Facial expressions - How you look in front of your audience based
on your face can affect how they perceive you. If you are nervous
and cannot control it, your fear often shows on your face. If you
smile at them while you talk, they will think that you are happy
talking to them.​

Answers

so what's the question here??

Which one of the following statements is not true? Enzymes,

A) are typically consumed by the reactions they promote

B) are proteins that change the rate of chemical reactions.

C) have structures that correspond to their function.

D) function as organic catalysts.

E) regulate virtually all chemical reactions in a cell.

Answers

Answer:

statement c

Explanation:

d and c are very different so it would be those two but function is organic so its c

How many hydrogen bonds are present in the base pairing of guanine and cytosine?
3

Answers

Answer:

3 Hydrogen bonds

Explanation:

Cytosine and guanine pairing can be found in both DNA and DNA-RNA hybrid formed during replication and transcription. The two nitrogenous bases are held together by three hydrogen bonds.

Which of the following fresh water biomes consists of moving water

Answers

Answer:

Biomes consists of moving water is estuaries.

Proteins are:
a. Resistible to structural changes.
b. Polymers of amino acids bound by peptide bonds.
c. Have different structures but same function.
d. All hydrophilic​

Answers

Hello there!

Proteins are created by the bonding of amino acids. The bonds are called peptide bonds.

So the answer must be b.

I hope this helps!! :)

B. The polymers of amino acids are bounded by peptide bounds or polypeptides

What is the name of the bond that is created when two amino acids

Answers

Answer: peptide bonds

Explanation: I think that's the answer.

PLEASE HELP! I DONT UNDERSTAND

what is the equation of Photosynthesis and cellular respiration in a chemical formula?

Answers

Answer:

I would type it up, but I decided to insert a picture.

Explanation:

The____ of an ecosystem is based on wheather the population in the system destorys the natural resources of the system

Answers

Answer: immense

immense in the blank

please make me brainliest

Please help, its about Earth's oceans.

Answers

Answer:

The Correct awnser is D

Explanation:

Earth has 75% of our space is made up of water and most of it comes from our ocean.

BRAINLIEST PLEASE

8. Which statement correctly describes one way ocean currents affect a region?
Deep ocean currents push into estuaries, creating sand deposits that form barrier
islands.
Cold ocean currents along the equator increase evaporation rates, creating circular
winds that produce tropical storms.
Warm ocean currents keep coastal air temperatures warm, creating moderate
climate conditions in coastal regions.
D. Deep ocean currents move water from polar seas toward the equator, creating drafts
of cold air that blow over polar regions.
O more

Answers

Answer:

sorry i don't know

Explanation:

Which statement correctly describes one way ocean currents affect a region?

Deep ocean currents push into estuaries, creating sand deposits that form barrier

islands.

Cold ocean currents along the equator increase evaporation rates, creating circular

winds that produce tropical storms.

Warm ocean currents keep coastal air temperatures warm, creating moderate

climate conditions in coastal regions.

D. Deep ocean currents move water from polar seas toward the equator, creating drafts

of cold air that blow over polar regions.

O more

describe sporangium fungi and club​

Answers

Answer:

A sporangium (pl., sporangia) (modern Latin, from Greek σπόρος (sporos) 'spore' + ἀγγεῖον (angeion) 'vessel') is an enclosure in which spores are formed. It can be composed of a single cell or can be multicellular. All plants, fungi, and many other lineages form sporangia at some point in their life cycle.

Explanation:

what is the function of cell​

Answers

Answer:

Cell provide structure and support to the body of an organisms

Answer: They provide structure for the body, take in nutrients from food, convert those nutrients into energy, and carry out specialized functions. Cells also contain the body's hereditary material and can make copies of themselves. Cells have many parts, each with a different function. brainliest?

Explanation:

A flounder lies motionless on the sandy bottom of the ocean floor. It blends in so well with its environment that predators cannot see it. How does this help the flounder?



Question 1 options:

It helps the flounder reproduce.


It helps the flounder find food.


It helps the flounder defend itself.


It helps the founder move from one place to another.

Question 2 (1 point)
Which of the following is an example of mimicry?

Question 2 options:

A newborn fawn hides among tall grasses near the forest’s edge.


Gelada baboons live in a large troop on a high cliff in Ethiopia.


A spitting cobra spits venom at a predator that come near.


A viceroy butterfly has the same markings as a bad-tasting monarch butterfly.

Question 3 (1 point)
Saving...
When a group of small fish gathers themselves together, as in the image below, possibly giving the appearance of a larger animal, which defensive technique is being used?



Question 3 options:

Mimicry


Ejection


Grouping


Camouflage

Question 4 (1 point)
Which of the following statements best describes what will most likely occur to the moth populations in the image below?





Question 4 options:

The light moths will be captured by predators more easily than the dark moths, and the population of dark moths will rise.


The light moths will be captured by predators more easily than the dark moths, and the population of light moths will rise.


The dark moths will be captured by predators more easily than the light moths, and the dark moths will probably go extinct.


The light moths will change their wing color to match that of the dark moths.

Question 5 (1 point)
What is the most likely explanation of the data shown below?

data table

Question 5 options:

There has been a drought in the area that is affecting all life forms.


The population of natural predators of the moths has gotten smaller.


The moths are living in an environment with light trees.


The moths are living in an environment with dark trees.

Question 6 (1 point)
Suppose a certain species of insect lives in the lush green canopy of the rain forest. Some of the insects are bright green in color, and some are bright yellow. Assume there is a natural predator of the insect in the area. What do you expect to happen to the populations of the green and the yellow insects over time?

Question 6 options:

The green insect population will increase and the yellow insect population will decrease.


The green insect population will decrease and the yellow insect population will increase.


Both insect populations will remain constant over time.


Both insect populations will increase over time.

Question 7 (1 point)
Which of these examples describes a structure penguins use for movement?

Question 7 options:

A penguin stands with a group of other penguins when a predator approaches.


A penguin holds an egg under its feathers to keep it warm


A penguin uses sleek, smooth belly feathers to slide on ice


A penguin holds a squid in its bill.
When grading the question, it w
Question 8 (1 point)
Moles live underground and have several adaptations to this environment. For what purpose are their oversized paws and claws most useful?

Question 8 options:

Fighting off predators


Gathering food


Digging holes and tunnels for food


Mating

PLEASE HELP

Answers

Answer:

The first one is It helps the founder defend itself

The second one is A viceroy butterfly has the same markings as a bad-tasting monarch butter fly

The third one is Mimicry if im wrong do grouping

The fourth one is The light moths will be captured by predators more easily than the dark moths, and the population of the dark moths will rise

The fifth one is TBH i cant answer it i dont see the table

The sixth one is The green insect population will increase and the yellow insect population will decrease

The seventh one is A penguin uses sleek, smooth belly feathers to slide on ice

The eight one is Digging holes and tunnels for food

Explanation:

I answered these on the most logical reasons. I did not search these up anyways if im wrong tell me the ones that were wrong.

protest bushes,palm trees and maize plants are all flowering plants ?​

Answers

Answer:

The great centres of palm distribution are in America and in Asia from India to Japan and south to Australia and the islands of the Pacific and Indian oceans, with Africa and Madagascar as a third but much less important palm region.

why the cycle play an important role in the environment​

Answers

The hydrological cycle is important because it is how water gets to plants, animals and us

_____% of species present during the Permian survived into the Triassic.

Answers

Answer: 30

Explanation:

Human caused reductions of biodiversity, include pollution, invasive species, and overexploitation.
O True
O False

Answers

Answer:

True

Explanation:

Development, together with globalization, drove severe changes at a global level. The natural and original environments suffered from these effects and still are.

Human beings have constantly been altering the natural ecosystems and causing irreparable damages to nature. For many decades, development involved society and technology advance over new areas unpopulated by humans.

Some of the principal human activities responsible for biodiversity loss are

the uncontrolled use of unrenewable resources, overexploitation of renewable resources; land destruction for the mining industry, farming and cattle industry, buildings, and other infrastructures; the unplanned advance of cities, and opening of new roads to connect those cities.  

All of them involving

deforestation and fragmentation of natural landscapes; water, air, and soil pollution, species loss, and reduction of biodiversity.

With globalization, transport around the world became normal. And when traveling around the world, new species are intentionally or unintentionally transported too. When these species, of animal or vegetable origin, get established in a new area, they overgrow to the point of turning invasive.

Invasive species are uncontrollable and cause severe damage in native endemic species by competing for resources. The whole ecosystem structure changes.

But there are some background glitches in the system that are the principal responsible for all the mentioned activities. Some important aspects are lacking

The respect for nature, People´s education at different levels to care and protect wildlife, Interest in keeping ancestral knowledge, Planning and previous environmental impact studies, Policies to control human activities, Caring involved government.

If, as a society, we lack these aspects, the possibilities of changing our impact on nature are far away.  

Which characteristic is representative of an advanced animal?
A body symmetry that is asymmetrical
B body symmetry that is radial
C body symmetry that is bilateral
D one germ layer

Answers

Answer:

your answer would be c

Explanation:

any advanced animals will be bilateral, for example: all insects and mammals ad birds are bilateral, so even if the organism was any of the three, it would be bilateral

Other Questions
Number 5 please helpppppppppp 10 points Find the exact value of cos 135 sin15. Los organismos ____________________ estn formados por gran nmero de clulas. Las _____________ iguales se unen en tejidos. Cada ____________ realiza una funcin especfica. Los tejidos se agrupan en rganos. Los ______________ que intervienen en la misma funcin se asocian en __________ o ________. Todo ser vivo est formado por una o ms _______. La clula es la estructura ms _________ que cumple con todas las funciones _________. Existen dos tipos fundamentales de clulas: la clula ________, sin ________ y solo un complejo supramolecular llamado ribosoma y la clula ________ con ncleo y muchos y variados ___________ celulares. help me please ive been here for hours What does Clarisse want from montag I need help...well honestly I don't wanna do it so can someone help because this is just confusing....I don't need any citing or whatever just give me a short explication of how Denver is mile high....thank youuu... In the 1950s, businesses relocatedto which of the following places?A. countrysideB. inner citiesC. suburbs Ethel had 4 feet of ribbion she used 1 1/2 feet for a craft project how many feet of ribbon does she have left hi please help ill give brainliest HELP ASAP RN (do not send links)_______________________________________________________Sophia has $6 to spend on lunch during a basketball tournament. The concession stands sell sodas for $0.75 and all of their food items for $1.50. What is the maximum number of food items Sophia can purchase if she buys one drink? A cube with an edge of length s has a volume of 27 units.What is the length of s? compare and contrast area and perimeter can someone help me with this worksheet PLEASE HELP 100 points Im on a time(theres a picture) With respect to air safety, in which year between 1966 and 1976 did the lowest number of air fatalities occur, and howmany passengers were killed in that year?Year:1976,1974,1975Passengers killed: 552,441,386 How would you respond if you had to go 1 year without any technology? What would you do to occupy your time? 5 or more sentences help please please help i might cry What is the missing length? Read the sentence from "Isaac and Casey."In the spring, the meadow was a carpet of wildflowers.This sentence is an example of aOsimile because it compares two unlike things using"like" or "as."Osimile because it is a direct comparison of two unlikethingsO metaphor because it compares two unlike thingsusing "like" or "as.O metaphor because it is a direct comparison of twounlike things ANSWER !! ILL GIVE 40 POINTS !!DONT SKIP :(( PLUS BRAINLIEST ! 5. In a right triangle, the sum of the lengths of the two legs is 100 meters. What are the lengths of the three sidesof this right triangle if the triangle's area is maxed out?