Question

Why it is necessary to separate oxygenated and deoxygenated blood?

Answer 1

Answer:

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:

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Answer 2

Here u go

It Is necessary to separate oxygenated and deoxygenated blood because oxygenated blood carries oxygen and pure blood whereas deoxygenated blood carries carbondioxide and impure blood .

If they get mixed there would be shortage of pure blood and oxygen .

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