write the functions of cell membrane?
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#The cell membrane gives the cell its structure and regulates the materials that enter and leave the cell.
# Like a drawbridge intended to protect a castle and keep out enemies.
# The cell membrane only allows certain molecules to enter or exit.
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The cell membrane, also known as the plasma membrane, is a double layer of lipids and proteins that surrounds a cell and separates the cytoplasm (the contents of the cell) from its surrounding environment.
It is selectively permeable, which means that it only lets certain molecules enter and exit.
Explanation:
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