Question

why it is necessary to separate oxygenated and deoxygenated blood in mammals and birds ?​

Answer 1

Answer:

Ans. It is necessary in mammals and birds to separate oxygenated and de-oxygenated blood because this makes their circulatory system is more efficient and helps in maintaining constant body temperature.

Explanation:

Answer 2

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Answer:

it is necessary to separate oxygenated and deoxygenated blood in mammals and animals to maintain efficient supply of oxygen to the blood.

This system is very essential in mammals and birds that have high energy needs.

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