Biology, asked by Anonymous, 9 months ago

describe the double circulation in human being why is it necessary

Answers

Answered by khairnarsanskriti

Double circulation in human beings :

During a single cycle blood goes twice in the heart which is known as double circulation. It is necessary in human being to separate oxygenated and de-oxygenated blood because this makes their circulatory system is more efficient and helps in maintaining constant body temperature.

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