Question

Describe the process and importance of double circulation in humans​

Answer 1

Answer: Hi !!

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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Answer 2

Explanation:

it is important to separate deoxygenated blood from oxygenated blood and to meet high energy and oxygen requirements. maintain constant body temperature