why is diffusion insufficient to meet the oxygen requirement of multicellular organisms like humans
Answers
Answered by
1
Answer:
bcoz it takes place only when the two are in direct contact.
Answered by
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 anddiffusion 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.
hope this helps.. u..
imp.. question..☺
Similar questions