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Class 11 · Body Fluids and Circulation

Double Circulation in Humans — NEET Biology

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What is meant by double circulation? What is its significance?

NCERT Biology · Class 11 · Chapter 15 · Paragraph 52
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Assertion (A): Fishes have a different pattern of blood circulation compared to mammals. Reason (R): Fishes have double circulation while mammals have single circulation.

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