Question

1. Why is diffusion insufficient to meet the oxygen requirements of multicellular organisms like humans? (of class 10th 1chapter bio) ​

Answer 1

Answer:

Ans. As in multicellular organisms, all the cells are not in direct contact with environment, simple diffusion does not meet the requirement of all the body cells to get sufficient oxygen.

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Answer 2

Answer:

1. Why is diffusion insufficient to meet the oxygen requirements of multicellular organisms like humans? Ans. As in multicellular organisms, all the cells are not in direct contact with environment, simple diffusion does not meet the requirement of all the body cells to get sufficient oxygen.

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