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Bad White [126]
3 years ago
10

What happens to the blood vessels in hot and cold weather?

Biology
2 answers:
attashe74 [19]3 years ago
8 0
Blood vessels expand during hot weather and retract/ tighten in cold weather
iren [92.7K]3 years ago
3 0

When temperatures hit 50 degrees, your blood vessels narrow to reduce blood flow near the body's surface. Sometimes the blood vessels dilate and burst, which causes redness.

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Put the following levels of organization in order from least inclusive (1) to most inclusive (5).
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Answer:

Put the following levels of organization in order from least inclusive (1) to most inclusive (5).

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organism

Explanation:

cell is the basic unit of life, iot forms the basis of every living organism, many cells makes up a tissue while different types of tissues makes an organ and organs of different types makes up an organ system after which all the above mentioned makes an entire living organism

5 0
3 years ago
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The coat that surrounds the genetic material of a virus is made of what material? (
Anettt [7]

Answer:

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Explanation:

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For More Information:

brainly.com/question/17846775

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The correct answer is A


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3 years ago
explain how an enzyme works using the terms catalyst, enzyme, active site, substrate, and product please.
dusya [7]

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