Which of the following steps stops the feedback
mechanism that begins when a person's body
temperature falls below 37.C?
O A. The blood vessels slow blood flow to the
skin.
B. The brain senses that the body temperature
has reached 37°C.
C. The muscles begin to contract rapidly.
O D. The person begins to sweat.

Answers

Answer 1

Answer:

dont know sry

Explanation:

??????????????

Answer 2

Answer: B

Explanation: The brain senses that the body temperature has reached 37°C


Related Questions

Can someone please help me

Answers

Answer:

The question A. is "period"

The question Below known as B. is "Group"

Explanation:

"You must not fear, for the answers are actually quite near."

(like in the paper)

PLEASE HELP
After concluding his research, which statement would virchow agree with? check all that apply.
Living things come from nonliving things
Cells can come from nonliving materials
Frogs can come from mud
Living things can only come from living things.
Cells come from pre-existing cells

Answers

Answer:

cells come from pre-existing cells

Which of the following is not an example of coevolution? A. Prey evolve faster running to escape, and predators evolve to smarter at catching prey. B. Predators evolve heavy jaws to crunch the bones of herbivores, and herbivores evolve thick fur for warmth. C. Plants evolve chemical defenses and herbivores evolve ways to neutralize the chemicals. D. Insects evolve green wings to blend into the environment, and predators evolve better eyesight to find the prey. Explain why.

Answers

The statement 'predators evolve heavy jaws to crunch the bones of herbivores, and herbivores evolve thick fur for warmth' is NOT an example of coevolution.

Coevolution is an evolutionary process where two or more species evolve in a parallel manner.

Coevolution is caused by an evolutionary race between species.

In general, coevolution is caused by selective pressures between one taxonomic group on another.

In conclusion, the statement 'predators evolve heavy jaws to crunch the bones of herbivores, and herbivores evolve thick fur for warmth' is NOT an example of coevolution.

Learn more in:

https://brainly.com/question/1489642

An organism is identified as having the characteristics of the genus "canis" while it's species is determined to be "lupus". Which answer choice would properly demonstrate the organism's scientific name using binomial nomenclature? A. canis lupus

B. Canis Lupus

C. Lupus canis

D. Canis lupus

E. lupus canis

Answers

Answer:

Explanation:

b I’m pretty sure

Answer:

The answer is D.

Explanation:

The Genus is capitalized whereas the species is not.

This is the ultimate source of our energy

Answers

Answer:

yes thats right, its the sun

The sun. Is the right answer

Which of the following is not a tectonic boundary
A) convergent
B) divergent
C)transform
D) sedergent

Answers

Answer:

transform

Explanation:

trust me

What is the relationship between photosynthesis and respiration?
A Photosynthesis produces water, while respiration does not. .
B. Respiration requires sunlight, while photosynthesis does not.
C. Photosynthesis produces oxygen, and oxygen is required for respiration
D. Respiration produces glucose, and glucose is required for photosynthesis iser​

Answers

Answer:

c.

Explanation:

That be your answer mate.

Answer:

the correct answer is c

Explanation:

Photosynthesis converts carbon dioxide and water into oxygen and glucose. Glucose is used as food by the plant and oxygen is a by-product. Cellular respiration converts oxygen and glucose into water and carbon dioxide. Water and carbon dioxide are by- products and ATP is energy that is transformed from the process.

How are photosynthesis and cellular respiration connected as a cycle?

Answers

Answer:

Photosynthesis is when energy, carbon dioxide and water react to produce glucose and oxygen. It is an endothermic reaction (takes in more energy than it gives off).

glucose  +  oxygen  + (energy)  →  carbon dioxide  +  water

C 6 H 12 O 6  +  6 O 2  →  6 CO 2  +  6 H 2 O

Respiration is the process of producing energy from glucose. It uses glucose and oxygen to give water, carbon dioxide and energy (thus making it exothermic).

carbon dioxide   +  water  +  energy  →  glucose  +  oxygen  

6 CO 2  +  6 H 2 O  →  C 6 H 12 O 6  +  6 O 2

As you can see from the equations, they are essentially the reverse of each other.

Another difference is how they are used. Respiration occurs in the mitochondria of all living cells, whereas only plants photosynthesize.

In plants, they make their own glucose using the sun's energy, then respire to allow them to use the glucose for the energy they can use. The glucose can also be stored and used in many other ways other than in respiration.

During photosynthesis in plants, what is the source of the carbon in the glucose sugar molecule
(C6H12O6)?

Carbon dioxide in the air
Carbon monoxide in the air
Carbon particles in the soil
Carbon particles in water

Answers

Answer:

Carbon in the air

Explanation:

HELP!!!!!! 50PTS!!!!

Which of the following is a result of artificial selection? (4 points)
Animals with beneficial traits in a given environment survive.
Beneficial traits are selected based on the environment.
Individuals with beneficial adaptations reproduce more and pass traits on to offspring.
Crops and livestock animals bear little resemblance to wild ancestors.

Answers

Answer:

Beneficial traits are selected based on the environment.

Explanation:

The Bloodhound dog breed was bred in the middle ages for an excellent sense of smell to be used for hunting.

If the population of tree were destroyed due to deforestation what is the most likely to outcome of this food chain 

Answers

Answer:

A

Explanation:

The primary would decrease due to no trees

Explain how colonial organisms may have evolved into eukaryotic cells.

Answers

Answer:

The hypothesis that eukaryotic cells evolved from a symbiotic association of prokaryotes—endosymbiosis—is particularly well supported by studies of mitochondria and chloroplasts, which are thought to have evolved from bacteria living in large cells.

an adaption that helps an organism blend in with the environment is called

Answers

I believe the correct answer is camouflage. The ability to blend into an animal’s environment.

Hope this helps!

GIVING BRAINLIEST!!!!!!

The brain sends signals to the rest of the body so that our bodies do what is needed to survive. Explain what the brain tells your body to do if you touch a hot object with your hand.

A) Move your hand away
B) Pump less blood to your hand
C) Slow down your heart rate

Answers

Answer:

A

Explanation: I got it correct on a quiz I did that had this question

Move your hand away. Therefore, option (C) is correct.

What is reflex arc?

A reflex arc is a neural pathway that mediates a reflex action. It is a rapid and automatic response to a specific stimulus that does not require conscious thought or decision-making from the brain. When a sensory receptor in the body, such as the skin or muscles, is stimulated, a nerve impulse is transmitted to the spinal cord, where it is processed by an interneuron.

The interneuron then sends a signal through a motor neuron to the effector, such as a muscle, causing a rapid and involuntary response, such as pulling your hand away from a hot stove. This entire process occurs without conscious control from the brain, allowing for quick and protective responses to potentially harmful stimuli.

Learn more about reflex arc, here:

https://brainly.com/question/29727145

#SPJ3

why do you think meteors leave a trail of light as they move through the sky?

Answers

Answer:

When a meteoroid, comet, or asteroid enters Earth's atmosphere, aerodynamic heating of that object produces a streak of light, both from the glowing object and the trail of glowing particles that it leaves in its wake.

Hope that helps, and sorry if it's wrong!

Explanation:

Describ how animals receive their energy indirectly from plants?

Answers

Answer:

PLANTS are 'PRODUCERS' of energy. They use SUNLIGHT + water, minerals and carbon dioxide to make energy. ... To get energy animals need to eat. They get their energy INDIRECTLY from the from the sun by eating other organisms.

*lf a strand has 35% adenine, what percent will be cytosine?

Answers

Answer:

35% - adenine

35% - thymine

Then you have cytosine which is paired with guanine and they will both have a percent of 15.

15% - guanine

15% - cytosine

Explanation:

The worm population will . . .

Answers

Answer:

Die in a few years

Explanation:

What? I’m being realistic!

take over the earth in a few days

An understanding of biology can help you to make informed choices about the ____________________________________________.

a. food you eat

b. food you eat and fluids your drink

c. medications and supplements you ingest

d. All of the above are correct

PLEASE DONT GET ME WRONG

Answers

Answer:

d

Explanation:

the answer is d. all of the above.

NEED HELP
In a population of cats, a gene that controls an observable trait has several different alleles. Which of the following best explains how genetic drift might affect the genetic makeup of this cat population over time?

It is a directed process, so it might cause an increase in the gene pool's allele frequencies.
It is a nonselective process, so it might cause an allele to disappear from the gene pool by chance.
It is a random process, so it might cause a population to reach genetic equilibrium.
It is a selective process, so it might cause an increase in the population's genetic variation.

Answers

Answer:  It is a nonselective process, so it might cause an allele to disappear from the gene pool by chance brainliest?

Explanation:

Which series is arranged in order from largest to smallest in size?

Answers

Definition cell, nucleus, chromosome, DNA, nucleotide

Two interacting systems involved in plant transport are shown here. Which statement best describes the function of xylem and phloem in transporting substances throughout the plant?

Answers

Answer:

C. Xylem transport water and nutrients from the soil to the leaves while phloem transport carbohydrates from the leaves to the rest of the plant.

Explanation:

The transport of water through a plant depends on roots absorbing water. Roots depend on osmosis to obtain water. In osmosis, water always a. Moves from a high concentration to a lower concentration b. Moves from a lower concentration to a higher concentration c. Moves so that the concentration of water on one side of the cell membrane is higher than on the other side d. Moves until there is no water left on one side of the cell membrane

Answers

A. Moves from high concentration to lower concentration

A group of students were interested in showing photosynthesis occurring visually. They decided to use bromothymol blue which is an indicator that turns green when there is a high concentration of carbon dioxide and blue when there is a low concentration of carbon dioxide in water. All the tubes started out blue, but students blew carbon dioxide into two of the test tubes turning them green. They left one test tube of each color as their control and put a piece of aquatic plant in the other two tubes. Then, they put all four of these tubes outside (Monday 7 am). When the students checked their tubes in the afternoon (Monday 1 pm), they were so excited to see that tube D had turned blue! Carbon dioxide was going away and being replaced with oxygen. When the students checked their experiment early the next morning, tube B and D had both turned green! Did photosynthesis occur during the experiment? Support your claim with evidence explain your reasoning.

Answers

Answer:

photosynthesis did not occur.. because if photosynthesis had occured oxygen would be produced..but the tubes turned green proving there was more carbondioxide than oxygen Which proves photosynthesis didn't take place.

hope my ans helps

be sure to follow me

stay safe

have a good day

As the test tube turned green, it means that photosynthesis did not occur in the test tubes.

What is bromothymol blue?

Bromothymol blue (BMB) is a dye that turns yellow when exposed to acid. When carbon dioxide is added to a solution, it produces carbonic acid, which lowers the pH.

When the pH is greater than 7.6, BMB is blue, green when the pH is between 6-7.6, and yellow when the pH is less than 6.

Carbon dioxide dissipates in water to produce a weak acid. As a result, an acid-base indicator like bromothymol blue (BTB) can be used to detect the presence of CO2.

The person basically use bromothymol blue as an indicator to determine how much CO2 remains in test tubes containing light-exposed plants.

Thus, as there were some drawbacks in the experiment, the test tube B and D got green color, which means the level of carbon dioxide were more. This implies, photosynthesis did not occur.

For more details regarding photosynthesis, visit:

https://brainly.com/question/1388366

#SPJ2

Use the following dichotomous key to identify an irregular blue flower with five petals and a fruit that is a ripened flower ovary or follicle. Dichotomous Key of Ranunculaceae #1. a. Fruit is a group of alkenes. (go to step 2) b. Fruit is a group of follicles. (go to step 4) #2. a. Petals are not present. (go to step 3) b. Petals are present. (Ranunculus) #3. a. The flower has 4 sepals. (Clematis) b. The flower has 5 sepals. (Anemone) #4. a. The flowers are regular. (Aquilegia) b. The flowers are irregular. (Delphinium) The flower is a: A. Anemone B. Clematis C. Delphinium D. Ranunculus

Answers

Question:

Use the following dichotomous key to identify an irregular blue flower with five petals and a fruit that is a ripened flower ovary or follicle.

Dichotomous Key of Ranunculaceae

#1.

a. Fruit is a group of alkenes.............................. go to step 2

b. Fruit is a group of follicles..............................go to step 4

#2.

a. Petals are not present.....................................go to step 3

b. Petals are present............................................Ranunculus

#3.

a. The flower has 4 sepals.................................. Clematis

b. The flower has 5 sepals................................... Anemone

#4.

a. The flowers are regular..................................... Aquilegia

b. The flowers are irregular................................... Delphinium

The flower is a: A. Anemone B. Clematis C. Delphinium D. Ranunculus

Answer:

The species belongs to Delphinium genera.

Explanation:

A dichotomous key is relatively simple to interpret. All you need to do is to:

- carefully observe your organism,

- know some technical terms or have a biological dictionary, and

- follow the descriptions.

The dichotomous key is going to lead you to the answer.

In the example, we have a plant species with irregular blue flowers and five petals. The fruits are a ripened flower ovary or follicles.

Irregular flower: Term that refers to asymmetrical flowers that only have one plane. Follicle: Term that refers to dry dehiscent fruits originated from a flower with only one carpel. When mature, they open by the ventral suture.

So, let us begin, step by step. For each number, we are going to have two options (a and b). By knowing our organism, we need to decide which one is correct and follow indications.

#1.

a. Fruit is a group of alkenes.............................. go to step 2.

b. Fruit is a group of follicles..............................go to step 4.

We know that our fruit is a follicle. Option a is not correct (it is not a group of alkenes). Option b is the correct one. Knowing this, we must go to step four. ***Note: In the hypothetical case that the fruits were a group of alkenes, and option a was correct, we should go to step two, as indicated***.

#4.

a. The flowers are regular..................................... Aquilegia

b. The flowers are irregular................................... Delphinium  

We know that our flower is an irregular one. So the correct option is b. This option leads us to Delphinium genera. Our species belongs to this taxonomic group. ***Note: In the hypothetical case that the fruit was actually a regular flower, and option a was correct, our species would belong to Aquilegia genera***

MY MOM GONNA WOOP ME I NEED RIGHT ANSWER

Answers

Hello, imjustAKID23.

The answer here should be “high diversity”.  High diversity allows an ecosystem to be more flexible - thus allowing it to work better in the face of stress.

Does that answer your question?

HELPPPP!!!
G:Green
B:Blue
-what percent of the offspring will have green skin???-

Answers

Answer:

75%

b

r

a

i

n

l

i

e

s

t

plzzzz ;)

Explanation:

HELP!!! 50PTS!!! AND WILL BE MARKED BRAINLIEST!!!

Which of the following best describes evidence from comparative biochemistry that supports the theory of evolution? (4 points)
Different mechanisms of reproduction exist within the same species.
Different metabolic pathways exist within the same species.
Different species have the same genetic code.
Different species have the same number of chromosomes.

Answers

Answer:

1. Asexual reproduction includes fission, budding, fragmentation, and parthenogenesis, while sexual reproduction is achieved through the combination of reproductive cells from two individuals.

2. Anabolism  & Catabolism

3. Nearly everybody has the same genetic code. Although the sequences of bases in their DNA (and thus in the messenger RNA that is made from their DNA) vary between species and even between individuals within a species, almost all of them use the same code.

4.Yes, two or more species can have the same number of chromosomes. ... There's much more to differentiating between species than number of chromosomes. For one example, there are proteins present on eggs which 'match up' with proteins on sperm, and these are very specific.

Hope this helps!!

How do solar thermal generators work?
A)
They block high-angle sunlight but allow the penetration of low-angle sunlight.
B)
They use electric pumps to circulate air, water,and other fluids to places where heat is stored and then pumped to where energy is used.
C)
They use flat glass-covered plates over a black background which takes in solar radation and emits heat.
D)
They use solar cells to convert sunlight directly into electricity.
E)
They use sunlight to boil water and run steam-driven systems.

Answers

Answer:

D

Explanation: Best Choice

Answer:

E.

Explanation:

Solar thermal power/electric generation systems collect and concentrate sunlight to produce the high temperature heat needed to generate electricity. ... The steam is converted into mechanical energy in a turbine, which powers a generator to produce electricity.

Scientists hypothesize that cabbage, broccoli , cauliflower, and radishes developed along a common evolutionary pathway. Which observation would best support this hypothesis?​

Answers

Answer:

its D

Explanation:

Other Questions
A 5kg cart moving to the right with a velocity of 16 m/s collides with a concrete wall andrebounds with a velocity of 22 m/s. Is the change in momentum of the cart Which set of numbers is infinite?A) integers between -4 and 7B) whole numbers between 1 and 17C) natural numbers between 5 and 10D) irrational numbers between 10 and 30 Who was the founder of the biggestfur company in the United States?A. Andrew CarnegieB. John C. CalhounC. John Jacob Astor LOOK AT THE PHOTO PLEASE HURRY!!! ANSWER QUICK!!!Choose all the equations that have x = 5 as a possible solution.A. 20 - x = 5B. x + 2 = 7C. 3x = 15D. 5x = 15E. x- 5 = 0 Using complete sentences, describe the manufacturing industry in the United States. Drag each tile to the correct box. Match each invention to the scientist who created it. Thomas Edison Johannes Guttenberg Edward Jenner printing press arrowRight vaccine arrowRight light bulb arrowRight hola como aser la simplificasion de 32/42?? i really need help. I don't understand why did Christies novel 1926 The murder of roger Ackroyd receive so much criticism Use the food web below to answer the followingquestion.FrogRed foxGrasshopperWeaselGoldfinchGreat horned omCloverDeer mouseWhich group is not represerted in the food web?A. producersB. primary consumersC. secondary consumersD. decomposers Simplify the following expressions to have fewer terms 5x-3+4(4x-6)+2 Organelles are found in...A. the blood stream of complex organisms.B. inside most cells.C. constantly moving between cells. Max gets a weekly allowance of $17. He spends $3 each week on snacks. He splits the rest of his allowance into equal amounts for his college fund and spending money. How much money does Max keep for spending money each week? $ Can someone please help me with this? :p x^2-8x+15expresin racional Since the arithmetic mean of the above data is 20, what is the span? A) 45. B) 40. C) 35. D) 30 please help me find the area Name the figure below in two different ways. Bananas cost $ 0.59 per pound.Write an equation that could be used to find the total cost,y,of x pounds of bananas.