Question

What does the term

'selectively
permeable' mean?
A. All harmful molecules are kept out of
the cell.
B. Only beneficial molecules are allowed
inside the cell.
C. Some molecules enter and others are
kept out.

Answer 1

C

Step-by-step explanation:

Membranes will allow and inhibit certain ions/molecules. I don't believe it can distinguish whether the molecules are harmful or beneficial!