3 years ago

How does your sympathetic nervous system use feedback to keep you

1 answer:

6 0

Answer: B. It speeds up your heart rate to help you deal with danger.

Explanation: When you feel you are in danger, your heart rate goes up to get you ready to run, you pump out more adrenaline, and you are more alert. Also, all the other answers are just wrong. In A you would pay more attention, C is the opposite, and in D you would not need to hear when your body is resting.

I hope this helps!

You might be interested in

In tall plants, (T) is dominant to small (t). If two plants heterozygous for tall fruit are crossed, what are the

denis-greek [22]

Answer:

possible genotypes of offsprings are A.

TT Tt and tt

5 0

3 years ago

Read 2 more answers

True or false? The structures inside a cell are suspended in a system of microscopic fibers called cytoplasm

eduard

False because I don't know why

7 0

3 years ago

If a butterfly has 30 chromosomes in it's body cells, select the diploid and haploid chromosome numbers for this organism.

Dima020 [189]

The diploid is 30. The haploid is 15. Option C is most likely correct.

7 0

3 years ago

Why does the plant have to convert the glucose it makes in photosynthesis into starch

katrin2010 [14]

Green plants absorb light energy using chlorophyll in their leaves. They use it to react carbon dioxide with water to make a sugar called glucose. The glucose is used in respiration, or converted into starch and stored. Oxygen is produced as a by-product.

4 0

3 years ago

Forensic scientists can match missing persons and their families by matching maternal DNA to the missing individual.

iris [78.8K]

Answer:

The mitochondrial DNA (mtDNA) is passed down from the mother to the children almost unchanged. The analysis of mtDNA has provided the forensic scientist with essential tools for determining the source of DNA that they have recovered even from small biological samples. Thus, the answer to the question above is letter B.

Explanation:

4 0

2 years ago