Question

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

Answer 1

Answer:

Diffusion is insufficient to meet the oxygen requirement of multicellular organisms like human because all the cells are not direct contact in environment and diffusion is a slow process. Diffusion is too slow to cover the distance between the gas exchange surface and the sites where the oxygen is required.

Explanation:

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Answer 2

hi here is ur answer

diffusion is a very complex and small process where it does not fulfill the air sufficient for different process of human

and it is so complex to do like CO2 and O2 go inside a plant then CO2 is changed as glucose ....

these r not enough for a human

hope it helps you

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