soccergirl777
soccergirl777
08-11-2017
Biology
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What is the function of a cell membrane?
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cosokpallas
cosokpallas
08-11-2017
a cell membrane keeps intruders from coming into the cell.
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shawty22selenaoy74s4
shawty22selenaoy74s4
08-11-2017
The cell membrane controls the movement of substances in and out of cells and organelles. It is selectively permeable to ions and organic molecules.
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