Science, asked by sagark965000, 11 months ago

Describe double circulation in human leaving ? with digram ?

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Answered by hannahjanawa

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Explanation:

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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Answered by jaswasri2006

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