Why would your heart rate increase or decrease to help maintain homeostasis when you exercise?

Answers

Answer 1

Answer:

The cardiovascular system helps to maintain homeostasis with respect to body temperature. An increased heart rate increases the delivery of blood to your skin. Increased blood flow to your skin and sweating causes dissipation of heat, and body temperature remains within normal limits.

Explanation:

Answer 2

Answer:

well here mate.

Explanation:

the reason i9s while exercising different exercises require different levels of energy therefor why you do push ups your heart rate will beat very fast depending on how long you have been doing them, and when you jog you are at a comfy speed there fore your heart rate stays low and calm.


Related Questions

HELP!! ( click pic to see info)

A) noah’s data indicates the alligators follow pattern one because there are more Males born at cooler temperatures

B) Noah’s data indicates the alligators follow pattern two because there or more males born at cooler temperatures

C) Noah’s data indicates the alligators follow pattern to because there are more females born at both ends of the temperature spectrum

D) Noah’s data indicates the alligators follow pattern one because there are more females born at both ends of the temperature spectrum

Answers

I’m thinking it may be C or D

Hope I helped

The strangler fig is a vine that starts out as a seed in the tree canopy of the rain forest. It drops its roots down from the canopy to the forest floor. By sprouting in the rain-forest canopy, the strangler fig seedling is exposed to more-

Answers

The strangler fig is a vine that starts out as a seed in the tree canopy of the rain forest. It drops its roots down from the canopy to the forest floor. By sprouting in the rain-forest canopy, the strangler fig seedling is exposed to more-

The strangler fig plant shows an aggressive growth habit as an adaptation that allowed its growth. It drops to the forest floor and develops its seeds by exposure to sunlight. Thus, option A is correct.

What are adaptations?

Adaptations are a crucial part of the evolutionary process that allows the organism to fit and survive in altered environmental conditions. It has been due to the process of natural selection that gets inherited.

The aggressive growth habit of the strangler fig vine is to ensure its survival in the rainforest covered in canopies. The seed of the plants uses sunlight and nutrients to grow at a faster rate and hangs their roots on the first floor. The sunlight increases its rate of germination.

Therefore, option A. sunlight is used for germinating the fig seeds.

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The question is incomplete, but the most probable option were,

sunlightsoilnutrientsconsumers

Using the graph above, which answer choice correctly explains why there is a decrease in the rate of photosynthesis between the wavelengths of 500 to 600 nanometers (nm)?

A
Chlorophyll a absorbs wavelengths of light between 500 to 600 nm.

B
Chlorophyll a begins to disintegrate at low wavelengths of light.

C
Chlorophyll a reflects wavelengths of light between 500 to 600 nm.

D
Chlorophyll a begins to disintegrate at high wavelengths of light.

Answers

Answer:

A

Chlorophyll a absorbs wavelengths of light between 500 to 600 nm.

What is DNA?


Byeeee, I'm leaving brainly, just giving points to those who need.​

Answers

Answer:

deoxyribose nucleic acid

Answer:

Thx, for the free points!!! : ) Why are you leaving brainly tho?

Explanation:

What makes a variation different from an adaptation? Use an example to explain.

Here's an example of what your answer should look like. A bird has red feathers. That’s a variation. That same bird also has hollow bones. That’s an adaptation. The reason that the feathers are a variation but the hollow bones are an adaptation is because...
You come up with an example and figure out the "because" part of the answer on your own.

Answers

Answer:

A variation is different to an adaptation as a variation is a difference or variety inside a species, for example a different breed of dog such as a spaniel is a variety of the dog species, whereas an adaptation is a genetic mutation that has developed in order to help an animal survive, such as giraffes having a long neck. Adaptations continue throughout the species due to natural selection.

Which of the animal offspring is not similar to their parents?
a) Frog
b) Horse
c) Cat

Answers

Answer:

frog is the answer okkkkkkkkkkkkkkkk

Frog

because a baby frog is called a tadpol

Please help!!!!!!!!
Define evolution in genetic terms.

Answers

Answer: The process by which different kinds of living organisms are thought to have developed and diversified from earlier forms during the history of the earth.

Explanation:

Answer:

Evolution is defined as the process of growth and development or the theory that organisms have grown and developed from past organisms. ... An example of evolution is the theory started by Charles Darwin that theorizes about how humans came to be in their present form.

hope this helps.

Define biodiversity and the importance of diversity in ecosystems. How could humans harm an ecosystem's biodiversity?

Answers

Answer:

Biological diversity - or biodiversity - is the term given to the variety of life on Earth and the natural patterns it forms. The biodiversity is the fruit of billions of years of evolution, shaped by natural processes and, increasingly, by the influence of humans.

Explanation:

Biodiversity is important to humans for many reasons. ... Ecological life support— biodiversity provides functioning ecosystems that supply oxygen, clean air and water, pollination of plants, pest control, wastewater treatment and many ecosystem services. If no changes are made in the ways humans use resources on earth, there will continue to be a degradation of biodiversity until human lives can no longer be sustained. Humans affect biodiversity by their population numbers, use of land, and their lifestyles, causing damage to habitats for species.

The central nervous system (CNS) is composed of the spinal cord and brain. ALL BUT ONE of the choices below describe
function of the spinal cord.

A)
serves as a minor reflex center

B)
conducts motor information from the brain to various
effectors

C)
processes sensory inputs and initiates appropriate motor outputs

D)
conducts sensory information from the peripheral nervous system to the
brain

Answers

Answer:

c)

Explanation:

The central nervous system (CNS) processes sensory inputs and initiates appropriate motor outputs. Therefore, option C is correct.

What is the central nervous system?

The brain and spinal cord make up the central nervous system. The brain directs our thoughts, memories, movements, and emotions. Between the brain and the nerves that run throughout the body, the spinal cord relays messages.

It regulates cognition, personality, memory, emotion, speech, and the capacity to feel and move. The corpus callosum, a band of nerve fibers in the middle of the brain, connects the left and right hemispheres of the brain.

Thus, the central nervous system (CNS) processes sensory inputs and initiates appropriate motor outputs. Therefore, option C is correct.

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What two symbols do all modern electronic devices use to transfer information?

Answers

Answer:

Up and Down Arrow

Explanation:

hi i need your help guys! Using the periodic table, fill in the following table with the number of electrons in each energy level of the element given.
n = 1 level n = 2 level n = 3 level n = 4 level
Element (maximum 2) (maximum 8) (maximum 18) -----------
Carbon- ________ ________ ________ _______

Answers

i think its

carbon- 2 (there are two in the n=1 level) 4 (there are four in the n=2 level)

i might be wrong, but hope this helps :)

Electrons in atoms are arranged in energy levels. The electrons in the energy levels of carbon are;

n= 1 ------ 2 electrons

n = 2 ----- 4 electrons

n =3 -----  0 electrons

n = 4 ----- 0 electrons

Carbon has the electronic configuration; 1s2 2s2 2p2.

This means that there are only two electrons in the n-1 level and there are four electrons in the n=2 level.

This makes a total of six electrons in carbon as shown.

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What are the 2 types of eukaryotic cells? (select all that apply)
prokaryotic
animal
virus
plant

Answers

Answer:

Plant and animal

Explanation:

What are two different ways cells communicate and explain how this form of communication is effective?

Answers

Answer:

There are many different ways that cells can connect to each other. The three main ways for cells to connect with each other are: gap junctions, tight junctions, and desmosomes.

Explanation:

Cell Signaling is an important facet of biological life. It allows cells to perceive and respond to the extracellular environment allowing development, growth, immunity, etc. Additionally, errors in cell signaling may result in cancer growth, diabetes.

effect of sound pollution in points in 4 points​

Answers

It can cause headaches
It can cause Hearing loss
Sleep disturbances
Health problems eg :- high blood pressure

I NEED HELP PLSSS I WILL MARK BRAINLEIST XDD!

Answers

Answer:

B. Gravitropism

Explanation:

I think because gravity makes the roots go down???

Which term refers to one species eating another, such as the red-tailed hawk
eating the prairie dogs?
A. Prey evasion
B. Interspecific competition
C. Predation
D. Herbivory

Answers

Answer:

Predation

Explanation:

Predation is the interaction where one organism, the predator (red-tailed hawk), kills and eats another organism, its prey (praire dog).

It is not the other three because:

Prey evasion is when the prey attempts to avoid its predator; however, in this case, the prairie dog is being eaten by the red-tailed hawk.

Interspecific competition is when individuals of different species compete for the same resources in an ecosystem.

Herbivory is the consumption of plant material by animals, and herbivores are animals adapted to eat plants. There are no plants being involved in this scenario.

Muchas especies animales son territoriales al menos durante una parte del año. Eso significa que defienden un territorio más o menos amplio en el que no dejan entrar a otros individuos de su especie. A veces, el territorio es individual, otras es de una pareja y, en otros casos, corresponde a un grupo. Explica qué distribución origina cada uno de estos comportamientos.

Answers

Answer:

Por dependencia de otros organismos y competencia.

Explicación:

Estos diferentes tipos de comportamiento se deben a la dependencia de los organismos entre sí. Algunos organismos tienen la capacidad de vivir solos y cumplir con sus requisitos de vida por lo que no permiten que otros organismos ingresen a su espacio, algunos viven en parejas y algunos organismos viven en grupos o colonias porque no pueden sobrevivir solos en ese ambiente por lo que nosotros Se puede decir que algunos organismos dependen de otros organismos y algunos pueden sobrevivir solos.

A mouse running away from the sound of an owl’s wings is an example of the mouse’s ability to

Answers

Answer:

Survive

Explanation:

There may be multiple answers, but the mouse is able to:

Reflexes

Sense

Movement

Instincts

Be aware

These factors can help escape the owl.

Answer:

Survive

Explanation:

Hierarchy is a theme of biology that we see in several different topics Genetics
is one such area. Which sequence has the terms in the correct sequence from
LARGEST to SMALLEST in terms of molecular size?
A. Genome, Chromosome, Gene, Nucleotide, Deoxyribose
B. Chromosome, Nucleotide, Genome, Gene, Deoxyribose
C. Deoxyribose, Nucleotide, Gene, Chromosome, Genome
D. Genome, Gene, Chromosome, Nucleotide, Deoxyribose

Answers

Answer:

A. Genome, Chromosome, Gene, Nucleotide, Deoxyribose

Explanation:

According to this question, genetics as a branch of Biology is not exclusive of hierarchical basis. The following is an orderly sequence from LARGEST to SMALLEST in terms of molecular size:

Genome - Chromosome - Gene - Nucleotide - Deoxyribose

- The GENOME constitutes the whole genetic make up of an organism. This includes all the chromosomes contained in that organism.

- CHROMOSOME is the structure on which the inheritable unit called GENE is found.

- GENE is the molecular unit of inheritance which is made up of nucleotides.

- NUCLEOTIDES are monomers of nucleic acids made up of pentose sugar (dexyribose or ribose), nitrogenous base, phosphate group.

- DEOXYRIBOSE is a five carbon sugar that forms part of the structure of a nucleotide.

Place the tiles in order.

Answers

Answer:

nebula, protostar, supergiant, supernova, neutron star

The table below shows the characteristics of three components of the solar system labeled A, B, and C. Which choice identifies the components in the correct order?

A Comet, asteroid, sun
B Moon, planet, sun
C Moon, sun, planet
D Sun, planet, moon

Answers

Answer:

its B for sure.

Explanation:

Answer: B: moon, planet, and sun

Explanation:

URGENT How does the structure of cardiac muscle help it perform its function?


Its spindle-shaped cells allow it to do smooth movements.


Its discs allow it to coordinate movement with other cells.


Its multinucleated cells allow it to trigger involuntary actions.

Answers

Answer:

b

Explanation:

edge

Hii!! I believe the correct answer is B. Its striations allow for big movements. (:

What is the difference between a 'placental mammal' and a 'marsupial mammal?

Answers

Explanation:

A placental mammal is a mammal that give birth to fully developed live young . A marsupial mammal is a mammal that give birth to live young

The process that produces identical offspring quickly is

Answers

Answer:

Explanation:

Asexual reproduction produces offspring that are genetically identical to the parent because the offspring are all clones of the original parent. A single individual can produce offspring asexually and large numbers of offspring can be produced quickly.

In what cell phase(s) does chromosome production (replication) and formation (condensing) occur?

Answers

It occurs in the first phase known as the Prophase. During this the chromosomes inside the cell’s nucleus condense to form tight structures.

Please help me someone please

Answers

Answer:

Conduction

Explanation:

Heat moves from hot sand to the bottoms of your feet by conduction. Conduction is the transfer of heat between objects that touch each other.

i think it may be radiation because the heat is being given off the sand

Many eukaryotic cells can be grown in tissue culture in the laboratory. Suppose you have two tissue cultures, one in G1 phase and one in S
phase. How would you determine which culture was in G, and which was in S?

Answers

I could look for growth and synthesis of proteins and other macromolecules as well as increase in organelles, which would show a culture in G1. DNA being synthesized would show in cells in the S phase.

The best way to determine if the cell is the G or S phase is by looking at the state of the DNA molecule, and the presence of histones, centrioles, and spindle fibers.

What is the interphase?

The interphase occurs before cell division. It is composed of the G1, S, and G2 stages.

During the G1 stage, the cell duplicates in size. The organelles and other cytoplasmatic structures duplicate. The high intense biochemical activity is characteristic of this stage.

During the S stage occurs the DNI replication process. At this point, also happens the synthesis of histones and other associated proteins. This is the only stage where the DNI molecule is replicated.

The G2 stage is the final one before the cellular division. Here begins the slow process of DNI condensation. Duplication of centrioles completes. Structures such as spindle fibers are assembled.

To determine which culture was in G stage, and which was in S stage, I would look at DNA molecule. The only stage in which DNA duplicates is  during the S phase, so

If organelles are duplicated but not DNA, it is G1 stage

If organelles are duplicated as well as DNA, but the molecule is still lax, it is S phase. At this point there are also histones.

If organelles are duplicated and DNA molecule began to condensate it is G2 phase. At this point there are also centrioles and spindle fibers.

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Protists are a group of unicellular organisms that are eukaryotic. However, they are a diverse group, with some of the members of the group having a more recent evolutionary ancestor in common with plants while others have a more recent common ancestor with animals. Euglena are protists that are more closely related to plants than any other group. Which characteristics would euglena share with plants but NOT with animals? Choose ALL that apply.

Answers

Answer:chloroplasts and cellulose cell wal

Explanation:

The correct options are:

ChloroplastsCell wallsAutotrophic

What are protists?

Protists are a diverse group of eukaryotic organisms that are not animals, plants, or fungi. They are typically unicellular but can also be multicellular or colonial. Protists can be found in a variety of environments, including freshwater, marine, and soil, and can be free-living or symbiotic. They are an ancient group of organisms, and some of the earliest eukaryotes were likely protists.

The diversity of protists is immense, and they exhibit a wide range of characteristics and behaviors. Some protists are photosynthetic, using pigments like chlorophyll to capture sunlight and convert it into energy. Others are heterotrophic, consuming other organisms or organic matter. Some protists are capable of moving through their environment, using structures like flagella, cilia, or pseudopodia to propel themselves. Because of their diversity and importance in many ecosystems, protists are an important area of study in biology.

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Look at the four eukaryotes shown below.

Which of the organisms is likely to be multicellular?

I. protozoan
II. mushroom
III. tree
IV. cat

A. I and II only
B. II, III, and IV only
C. I, II, III, and IV
D. III and IV only

Answers

Answer:

B

Explanation:

Because 2 3 and 4 are multicellular

what groups are most vulnerable to fine particle air pollution?

Answers

Answer:

Infants, children and teens, People with lung disease, Current or former smokers

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Based on context clues, which meaning of the word strike is most likely usedin this sentence?The scouts decided to strike out toward the creek.A. (verb) 3. To stop working because of a dispute with an employerB. (verb) 2. To follow a path or directionC. (verb) 1. To hit an object forcefullyD. (verb) 4. To remove from a written recordSUBMITPlease answer ASAP!! Cul es el valor de 3/2? es para una tarea :( was the last continent to be discovered.Antarctica, discovered inA. 1820B. 1908C. 1920D. 1808Please select the best answer from the choices providedBC EMERGENCY! NEED QUICKif Brooklyn's family took a road trip to Mount Rushmore. Brooklyn fell asleep 72% of the way through the trip. If the total length of the trip was 400 miles, how many miles had they travelled when Brooklyn fell asleep? 150% as a simplified fraction Two waves are traveling through a tube. Wave X has an amplitude of 1 cm, and wave Y has twice the amplitude of wave X. The energy of wave Y is A. four times that of wave X. B. two times that of wave X. C. one-fourth times that of wave X. D. half times that of wave X. Ron is x years old. His brother, Ray, is y years older than him. How old was Ray when Ron was first born? A baker needs 15 lb of cream cheese that contains 20% fat to fill a big order. But his supplier delivers one cream cheese that contains 10% fat, and another that contains 35% fat. How many pounds of each should the baker combine to fill the order? Please Help!! Brainliest Answer! Thank you! How did world war 2 serve to advance movements for equality at home and abroad? HELPPP BESTIESSS An astronomer is studying two stars that have about the same size and brightness. From the Earth, one of the stars appears very bright in the night sky. The other star appears very faint and dim.Why does one star appear to be brighter than the other? A. The Earth is moving toward the brighter star. B. The Earth is moving toward the dimmer star. C. The Earth is farther from the brighter star. D. The Earth is closer to the brighter star. hmmmmmmmmmmmmmmmmmmmmmmm i dont know What is the best way to increase growth in the private sector? A. by increasing government spending B. by nationalizing high tech industries C. by restricting trade with other countries D. by reducing barriers to entrepreneurship Are you happy with your living style? Why or why not? describe the facts by considering your daily life. What is b PLSSSS ANSWERWILL GIVE BRAINLIEST The body of a presentation should contain which of the following: Main point, support and application Idea, support and review Talking point, application and review Main point, idea and application Main point, support and review Led Foot drives his car carelessly into another car. The second car contains dynamite, a fact that Led had no way of knowing. The collision causes an explosion, which shatters a window of a building half a block away on another street. The flying glass inflicts serious cuts on Sally, who is working at a desk near the window. The explosion also harms Vic, who is walking on the sidewalk near the point of the collision. Toward whom is Led Foot negligent? Given the function f(x) = 4x + 1, EXPLAIN and show how to find the average rate of change between x = 1 and x = 3. Suppose the equation of the velocity of a car at any given time is Vx= 30m/s+(2.5m/s^3)t^2 Find the change in the velocity of the car during time t1= 4s and t2= 5.5s (a) 70.00 m/s (b) 105.63 m/s (c) 35.63 m/s (d) 175.63 m/s