Question

21. Why is plasma membrane called as selectively permeable membrane? How does substances more through plasma membrane?​

Answer 1

Explanation:

The plasma membrane is called as selectively permeable membrane because it regulates the movement of substances in and out of the cell. It means that the plasma membrane allows some material to pass through it while at the same time it blocks other material from entering through it.

Answer 2

Answer:

The plasma membrane is called as selectively permeable membrane because it regulates the movement of substances in and out of the cell. It means that the plasma membrane allows some material to pass through it while at the same time it blocks other material from entering through it.

Explanation:

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