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PART - 1 - Unit II : CH - 7 Structural Organisation in Animals — BIOLOGY STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYPART - 1 - Unit II : CH - 7 Structural Organisation in Animals1 Mark
Question
Blood circulation occurs through whose pumping action?
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Answer

Blood circulation occurs by the pumping action of the muscular heart.

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