Question

why is heart beat is less in animals with less weight​

Answer 1

As the size of an animal increases, the number of cells in it also increases. ... there are many organs and blood vessels and there is a lot of work to do in a big animal.SO, THE cells slow down and do more work compared to a tiny animal. thus, the heart beats slower in large animals.

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Answer 2

Explanation:

as the size of an animal increases, the number of cells in it also increases. ... there are many organs and blood vessels and there is a lot of work to do in a big animal.SO, THE cells slow down and do more work compared to a tiny animal. thus, the heart beats slower in large animals.

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