2 years ago

How is your body temperature held constant?

1 answer:

3 0

The elasticity of those capillaries plays a central role in our ability to maintain constant body temperatures. When there's too much heat in the body, our capillaries automatically expand and increase the blood flow to the skin, allowing the excess heat to transfer to the air.

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fgiga [73]

Answer:

The main purpose of the circulatory system is to transport blood, oxygen, nutrients and hormones to and from different cells and tissues throughout the body.

Explanation:

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3 years ago

Why would cannibalism be favored by natural selection?

crimeas [40]

Answer: Because if we assume the cannibal has to fight to the death then the stronger will win and the weaker will die off.

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3 years ago

What are Monomers joined by?

pashok25 [27]

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