Question

$\huge \underline {\underline{Qᴜᴇꜱᴛɪᴏɴ}}$
Why is diffusion insufficient to meet the oxygen requirements of multi- cellular organisms like humans?​

Answer 1

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

Answer 2

Answer:

$\huge \bold{answer}$

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.