jackelinev3129 jackelinev3129

09-04-2019
Biology

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Why membranes are selectively permeable

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Аноним Аноним

09-04-2019

The cell membrane is selectively permeable, meaning it only lets certain things in and out. The structure of the phospholipid bilayer prevents random things from drifting through the membrane, and proteins act like doors, letting the right stuff in and out.

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001076404jayw 001076404jayw

09-04-2019

it only lets certain things in and out

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