Science, asked by omwalunj107, 1 month ago

diffusion is not sufficient for complex organism like us why

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Answered by Anonymous

1

Answer:

Diffusion is unable to meet the oxygen requirements of multi-cellular organisms such as humans because diffusion is one of the slow processes. That is a lot of time is required for oxygen to circulate to all the cells of the body. Besides, in humans oxygen requirement is more at cellular and tissue level.

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