Biology, asked by riyachintale, 10 months ago

Describe doublecirculation of blood in human being.why it is necessary?

Answers

Answered by Blaezii

Answer:

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.

riyachintale: Thx for helping

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