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Ivanshal [37]
3 years ago
7

What 2 biomolecules make up the cell membrane?

Biology
1 answer:
ryzh [129]3 years ago
4 0

Answer:

Cell membranes: Lipids, protein and carbydrates

Diffusion is the movement of materials across a membrane of greater concentration gradient to lower concentration gradient.

Osmosis is the movement of a solvent (usually water) across a selectively permeable membrane.

Active transport is the movement of materials against concentration gradient at the expense of energy.

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