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Lynna [10]
3 years ago
6

Small, uncharged substances enter and leave the cell membrane through the process of

Biology
1 answer:
FromTheMoon [43]3 years ago
5 0

Simple Diffusion Across the Cell (Plasma) Membrane. The structure of the lipid bi-layer allows small, uncharged substances such as oxygen and carbon dioxide, and hydrophobic molecules such as lipids, to pass through the cell membrane, down their concentration gradient, by simple diffusion.

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