talayn29132004 talayn29132004
  • 21-11-2020
  • Biology
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What does facilitated diffusion across a cell membrane require

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Undead102
Undead102 Undead102
  • 29-11-2020

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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