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Why is diffusion insufficient to meet the oxygen requirements of multicellular organisms like humans?

  Why is diffusion insufficient to meet the oxygen requirements of multicellular organisms like humans?

Grade:12

1 Answers

Harshit Singh
askIITians Faculty 5963 Points
3 years ago
Dear Student

In multicellular organisms all the cells may not be in direct contact with the surrounding environment. Hence diffusion will not meet all the requirements of all the cells.

Thanks

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