why rate of heart beat is more in animals with less weight?
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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:
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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