Biology, asked by Anonymous, 3 months ago

Why double circulation is necessary?? Answer ASAP!!!​

Answers

Answered by intelligent567
2

Answer:

It is necessary for a human being to separate oxygenated and de-oxygenated blood because this makes their circulatory system more efficient and maintains constant body temperature.

Answered by rampraveshmaranchi
2

Explanation:

hope it help you for write

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