Why is diffusion insufficient to meet the oxygen requirements of multi – InterviewSolution

InterviewSolution

1.	Why is diffusion insufficient to meet the oxygen requirements of multi-cellular organisms like humans?1.
Answer» Diffusion, being a slow process will take a lot of time to circulateoxygento all the body cells. Hence,diffusionisinsufficient to meet the oxygen requirements of multicellular organisms like humans.

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