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Describe double circulation in human beings. Why is it necessary? - Science

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Short Note

Describe double circulation in human beings. Why is it necessary?

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Solution

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

Concept: Types of Blood Circulation
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APPEARS IN

NCERT Class 10 Science
Chapter 6 Life Processes
Q 11 | Page 113
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