Question

what is the function of the cell membrane? a to give shape to the cell b to increase the number of cells c to control what enters and leaves the cell d to produce macromolecules within the cell

Explanation:

The cell membrane is a selectively permeable barrier. Its key function is regulating the movement of substances into and out of the cell, maintaining internal balance. Option A refers to the cytoskeleton/cell wall; B to cell division; D to organelles like ribosomes.

Answer:

C. to control what enters and leaves the cell