Science, asked by aditya854049, 9 months ago

why double circulation of blood is necessary in human beings​

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Answered by VikashkumarSingh1234
0

two revolution okay with my answer

Answered by Eutuxia
1

Answer:

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

(c) Half revolution

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