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Crank
3 years ago
8

What does facilitated diffusion across a cell membrane require

Biology
1 answer:
professor190 [17]3 years ago
8 0

Answer:

Explanation: In facilitated diffusion, molecules diffuse across the plasma membrane with assistance from membrane proteins, such as channels and carriers. A concentration gradient exists for these molecules, so they have the potential to diffuse into or out of, the cell by moving down it.

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