shana46
shana46 shana46
  • 03-04-2020
  • Biology
contestada

how do materials move through the cell membrane in facilitated diffusion

Respuesta :

tmayf1970 tmayf1970
  • 03-04-2020

Answer:

With the help of membrane proteins

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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