Question

why is the plasma membrane called a selectively permeable membrane ​

Answer 1

Answer:

The plasma membrane is called a selectively permeable membrane as it permits the movement of only certain molecules in and out of the cells.  If plasma membrane ruptures or breaks down then molecules of some substances will freely move in and out of the cells.

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Explanation:

Answer 2

Explanation:

plasma membrane is called selectively permeable membrane because it only allows the movement of some particles in and out of the cell

and it is done by the help of the process diffusion and osmosis

carbon dioxide and oxygen moves in and out of the cell by the process of diffusion

the movement of particles from a region of higher concentration to region where it is lower concentrations

is called diffusion

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