Answer:
It is very selective about what it allows to pass through.
Explanation:
The cell membrane is comprised of protein, lipid, and carbohydrates molecules. The cell has a property to allows substances to move across the cell membrane and this is called permeability.
Some cells membrane are semi-permeable membranes, which means it only allows the selective substances (solute) to pass through the membrane.
The cell membrane is semi-permeable because it regulates the movement of substances across the membrane.
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