Question

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

Answer 1

$\huge \mathfrak \fcolorbox{red}{yellow}{ANSWER}$

Diffusion is unable to meet the oxygen requirements of multi-cellular organisms such as humans because diffusion is one of the slow processes. That is a lot of time is required for oxygen to circulate to all the cells of the body...Therefore, through diffusion, it becomes difficult for oxygen to reach all the cells...

$\large\bold\red{Answered By Ayush8378 }$

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Answer 2

Answer:

oxygen is decreased in blood because blood travel long in nervs .humans are double respects

Explanation:

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