Why is diffusion insufficient to meet the oxygen requirement of multicellular organisms like humans brainly?
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- Diffusion, being a slow process will take a lot of time to circulate oxygen to all the body cells.
- Hence, diffusion is insufficient to meet the oxygen requirements of multicellular organisms like humans.
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In multicellular organisms like humans, all the body cells are not in direct contact with the surrounding environment . Thus , every cell of the body will not get oxygen as by the process of diffusion from the environment .
Therefore diffusion is insufficient to meet
the oxygen requirements of multicellular
organisms .
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