Question

Assassin diffusion does not meet Hai energy requirements of multicellular organisms reason diffusion is a fast process but only occur at the surface area of the body​

Answer 1

Answer:

Explanation:

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.