katelyncostello24 katelyncostello24

20-10-2020
Biology

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The movement of molecules down a concentration gradient through transport proteins in the cell membrane is a type of

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ayush8738 ayush8738

22-10-2020

Answer:

In cells, somemolecules can movedown theirconcentration gradients by crossing the lipid portion of the membrane directly, while others must pass through membrane proteins in a process called facilitated diffusion.

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