Which statement best describes the plasma membrane?

a. it is nonpermeable to substances outside of the cell

b. its rigidity does not allow materials to enter the cell.

c. it is freely permeable to all substances.

d. it is selectively permeable to certain substances

D) It is selectively permeable to certain substances.

Explanation:

The plasma membrane is like the military of the cell. It's function is serving and protecting the cell from it's surroundings. Composed of proteins, it is very selectively permeable. This means it allows certain types of molecules or ions to pass on through it as a active or passive transport.

The correct answer is D

Explanation:

The plasma membrane is sorta like the military of the cell. It's function is to serve and protect the cell from it's scary surroundings! Composed of proteins, it is selectively permeable. Meaning it allows certain types of molecules or even ions to pass on through it, as in active or passive transport. Hope this helps! Have a blessed day!

your answer should be c) enjoy!

this is more of a statement than a question. is there answers to go along with this, or is it opinion based?