Question

Which one is fast process simple diffusion or facilitated diffusion?

Answer 1

Both occurs at same rate only in facilitating diffusion there is need of membrane protein to make the the substance move against the polarity of the membrane .

Answer 2

A N S W E R :-

Simple diffusion and facilitated diffusion are similar in that both involve movement down the concentration gradient. The difference is how the substance gets through the cell membrane.

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