Question

why is cold dangerous for humans and animals​

Answer 1

Answer:

Exposure to cold causes a reduction in blood flow to the surface of the skin by constriction of blood vessels. This reduces the overall volume of the circulatory system so increasing the blood pressure..so cold is dangerous for humans and animals.

Explanation:

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Answer 2

Explanation:

Who told you that cold is dangerous for humans and animals.

Excessive of anything is dangerous.

For eg- Excessive cold may cause hypothermia

Excessive heat may cause loo.

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