Class 11 · Body Fluids and Circulation

Heart Evolution in Vertebrates — NEET Biology

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📖 NCERT Source

Describe the evolutionary change in the pattern of heart among the vertebrates.

NCERT Biology · Class 11 · Chapter 15 · Paragraph 54
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QuestionPractice Question

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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