Why do we shiver when it is cold?
A. It is the brain stimulating the person to move to a warmer location.
B. It is an involuntary reaction that does not actually help our body.
C. The rapid twitching of the muscles generates heat.
D. It is a side-effect of the pancreas signaling to the brain that it is losing heat.

Answers

Answer 1

Answer:

C. The rapid twitching of the muscles generates heat.

Explanation:

When the body detects that it is cold, it will shiver in an attempt to create heat.

The rapid loosening and tightening of the muscles in this process creates heat.

This is a involuntary and natural response that helps return the body back to homeostasis and maintain a normal temperature.

So, the correct answer is C. The rapid twitching of the muscles generates heat.

Answer 2

Answer:

C.  The rapid twitching of the muscles generates heat.

Explanation:

When someone feels cold, tiny sensors in your skin send messages to your brain telling you that you need to warm up.


Related Questions

If a cell has 10 chromosomes when it begins mitosis, how many will it have immediately afterword?

Answers

Answer:

Explanation:

Therefore, there will be two daughter cells at the end of mitosis. Each will have 10 chromosomes, if the parent cell has 10. The chromsomes will not have sister chromatids because after mitosis, the duplicated pairs have separated into the two daughter cells. The cells will each be diploid, just as the parent cell was.

Explanation:

If a cell has 10 chromosomes when it begins mitosis, there are 15 will have immediately afterword.

What is a genotype???????

Answers

Answer: A genotype is an individual's collection of genes.

Explanation:

Explain how the changes in the villi of a person with coeliac disease may cause the person to lose weight and have low amounts of vitamins and minerals in their body

Answers

Answer:

The changes in the villi of a person with coeliac disease may cause the person to lose weight and have low amounts of vitamins and minerals in their body because Villi absorb vitamins, minerals and other nutrients from the food you eat.

What type of mutation is caused when a codon that corresponds to one of the twenty
amino acids specified by the genetic code is changed to a chain-terminating codon?

A nonsense mutation
B silent mutation
C chromosomal mutation
D missense mutation

Answers

D missence mutation
Is correct answer
D is the right answer. Missense mutation

when making a circle graph what angle represents 20%

Answers

Answer:

The central angle is 20% of 360°, that is

central angle = \frac{20}{100}

100

20

× 360° = 0.2 × 360° = 72° → C

Is Brewer's yeast a type of bacteria

Answers

Explanation:

Brewer's yeast is an ingredient used in the production of beer and bread. It is made from Saccharomyces cerevisiae, a one-celled fungus. ... Brewer's yeast is considered a probiotic and is used to aid digestion.

Answer:

Well Brewers Yeast is actually a Probiotic, and well a bacteria as well,

but its a good bacteria.

Explanation:

Which of the following is not one of the steps of the water cycle?
A. Condensation of water vapor into clouds.
B. Throughflow of underground water back to the ocean.
C. Respiration of water into the atmosphere.
D. Transpiration of water into the atmosphere.

Answers

The option that is not one of the steps of the water cycle includes options C(Respiration of water into the atmosphere)

and D(Transpiration of water into the atmosphere).

Water cycle can be defined as the constant flow or movement of water through earth, atmosphere and the oceans either in liquid states or vapour.

The four main steps of water cycle includes:

EvaporationCondensationprecipitation and Collection (this leads to formation of underground water which gradually flows back into the oceans).

In nature, water circulates mainly within the abiotic (non-living) environment; only a small proportion recycled through living organisms.

Therefore respiration and transpiration which occurs through living organisms doesn't form the major steps of water cycle, hence the correct option is C (Respiration of water into the atmosphere) and D (Transpiration of water into the atmosphere).

Learn more about water cycle here:

https://brainly.com/question/458815

Các tuyến nào sau đây được gọi là các tuyến pha?

Answers

Answer:

tuyến tụy, tuyến sinh dục

Explanation:

There are four different combinations of offspring genotypes in every Punnett square. Fill in the blanks below to complete the ratio for the Punnet square shown to the right.

Answers

Where's the Punnett square?

In taxonomy, the kingdom that has the simplest life forms is (A) Animalia,
(B) Fungi. (C) Protista. (D) Plantae. (E) Monera,

Answers

THE ANSWER IS E

The answer being sought is monera, but this isn't correct. Monera was a kingdom under Woese's Five Kingdom system, but that system hasn't been used in science since the 1970s. Tecnhically, the correct answer would be bacteria, which contains the same organisms that the former clade monera contained. But given that monera is an option and bacteria is not, monera is the answer the question is seeking.

Which factors most influence whether a person will develop Alzheimer's disease?

Answers

Answer:

Hereditary transmission of the defected genes to the offspring.

Explanation:

activity
piz help me lpiz​

Answers

Answer:

biotic --> trees,plants,fish,humans,dog,cat,hen.....

abotic --> vehicles,stone,rock,wood, chappal,pen.........

Explanation:

biotic is living things....

abotic is non living things

Identify parts A and C.​

Answers

Answer:

A. Liver B. Stomach

Explanation:

Liver detoxifies chemicals and metabolize drugs, stomach mixes the food and grind it

A: Liver

C: Stomach

hope it helps!!!!

Fur color is a trait controlled by a dominant over recessive gene. The fur color is either brown or black.

Two brown mice and produce 12 offspring. Three (25%) of the offspring produced are black fur and nine (75%) have brown fur.

Based on the above data, answer the follow questions.

State which fur color is dominant (1 pt each).
State which fur color is recessive (1 pt each).
What is the genotype for the black fur (1 pt )
What is the genotypes for the brown fur (2 pts )

Answers

Answer:

Dominant: Brown colored fur

Recessive: Black colored fur

Black Fur Genotype: bb

Brown Fur Genotype: BB, Bb, or bB

Explanation:

B = Brown

b = Black

What is a hominid? A)a family of tree-swinging monkeys B)a family of baboons C) a family of primates that include humans D) a family of bipedal apes

Answers

Answer:

a family of primates that include humans

Explanation:

A specimane collection helps a scientsist do research by:
A. Asembling a large number of sample comparisons
B.providing a way to afford even the most expensive equpment
C.creating a realistic depiction of an imaginary undersea world
D.summerizing the results of an other scientists investigations

Answers

Answer A:

Explanation:

In cell culture experiments, purified B cells expressing IgM can be induced to switch to producing IgE by stimulating them with an antibody to CD40 (a stimulatory antibody) plus the cytokine IL-4. In an individual undergoing an immune response, these signals would normally be provided by:

Answers

Answer:

TFH cells in the germinal center

Explanation:

The Tfh cells, present in the germinal center, are responsible for maturing and stimulating the class change of immunoglobulins (such as the change from IgM to IgE). This change could stimulate the new classes of immunoglobulins to act with stimulating antibodies to produce an immune response.

It is important to point out that the germinal center is the activated point of a lymphoid follicle that contains B and T lymphocytes, which act in the memory of the cells of the immune system.

Each chromosome is like a package that contains numerous _____. Dna molecules. Traits. Genes. Cells. Help needed ASAP

Answers

Answer:

Each chromosome is like a package that contains numerous genes.

I hope this helps

what is the final product of tranlation

Answers

Answer:

polypeptide

Explanation:

The amino acid sequence is the final result of translation, and is known as a polypeptide. Polypeptides can then undergo folding to become functional proteins.

Polypeptide chain to make a protein. I tried but I hope this can hope have an great day

Why there is a variation of weather in two different parts of India, though climate
was summer?

Answers

Answer:

Due to distance from the equator.

Explanation:

There is a variation of weather in two different parts of India, though climate  was summer because both parts experience different amount of sunlight. There are some regions in India which is located on the equator so they experience very hot weather while on the other hand, some regions are present at a large distance from the equator so direct sunlight does not occur and the temperature is moderately warm.

What is one of the negative consequences of burning waste?
A. It reduces consumption
B. It pollutes the groundwater
C. It contributes to climate change
D. It creates runoff

Answers

Answer:

B. It pollutes the groundwater.

Answer:

B. It pollutes the groundwater.

What is the term for a female reproductive cell?
sperm
egg
tetrad
embryo

Answers

Answer:

Second choice; egg

Explanation:

Gametes are an organism's reproductive cells.

- Female gametes are called ova or egg cells

- Male gametes are called sperm

A tetrad consists of four chromatids, and a chromatid is one half of a duplicated chromosome.

An embryo is an unborn offspring (child) developing.

Answer:

Egg

Explanation:

The egg also known as ovum is the female reproductive cell.

name the importance of cohesive and adhesive forces in transpiration​

Answers

Answer:

Cohesion and adhesion draw water up the xylem. Transpiration draws water from the leaf. Negative water potential draws water into the root hairs. Cohesion and adhesion draw water up the phloem.

A scientist wishes to create bacterial colonies on an agar plate for observation of growth. Unfortunately, directly adding bacteria from the original culture results in too many bacterial colonies to count. In order to create a solution of proper bacterial concentration for observation, the scientist performs a three-step 1:100 serial dilution of the original bacterial culture. What is the dilution factor of the final solution

Answers

Answer:

10⁶

Explanation:

A 1:100 serial dilution is a dilution in which the concentration decreases 100 fold (i.e., in each dilution the concentration of the culture must be multiplied by 10⁻²). The question above indicates that a three-step 1:100 dilution was applied, which means >> 10⁻² x 10⁻² x 10⁻² = 10⁻⁶. Moreover, the dilution factor can be calculated by dividing the volume of the diluted solution by the volume of the concentrated solution. The dilution factor is the inverse of dilution, thereby in this case this value is equal to 10⁶ (dilution = 10⁻⁶ >> dilution factor = 10⁶).

Which prediction is true based on this population pyramid?

The population is not growing.


The population is growing slowly.


The population is growing rapidly.


The population is declining.

Answers

I would say the population is growing slowly.

Hopefully that’s right.

Based on this map, which of the following countries do you think contributes most to global climate change?​

Answers

Answer:

The answer is C.united states

B cells respond to the initial antigen challenge by ________. forming of a large number of B cells and T cells that display surface antibodies different from the original B cell producing progeny cells that include plasma cells and memory cells with surface antibodies different from the original B cell forming of a large number of B cells and T cells that display surface antibodies identical to the original B cell producing pyrogens to initiate fever producing progeny cells that include plasma cells and memory cells with surface antibodies identical to the original B cell

Answers

Answer:

Producing progeny cells that include plasma cells and memory cells

Explanation:

B cells are essential cells in the constitution of the body's immunity. These cells are responsible for developing the so-called humoral immunity that is capable of neutralizing and destroying foreign substances that do not belong to the organism, that is, the B cells are capable of destroying antigens. To destroy the antigens, B cells start a production of descendant cells that are made up of plasma cells and memory cells.

Identify the correct bonding between nitrogen bases in DNA molecule from given pair.

a. A=C
b. A=G
c. A=U
d. A=T​

Answers

Answer:

It's not A or B. I hope that helps you a bit.

Explanation:

Answer:

A=T is the correct bonding between nitrogen bases in DNA molecule

Write the different function of different type of teeth.​

Answers

Answer:

to help break down food.

help in digestion due to enzymes.

they help break down food

The human heart weighs how many pounds

Answers

After careful consideration your answer is...

Just about 1 pound

*Hope I helped*

~Alanna~

1 lb (pound)

Explanation:

it is the answer.

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