13. Which of these statements best describes the function of the cell membrane?
A) It allows substances to freely enter and exit the cell
B) It controls which substances enter and exit the cell
C) It prevents substances from entering the cell
D) It prevents substances from exiting the cell
it controls which substances enter and exit the cel
Explanation:
I think this is the answer but I could be wrong bc I am only in Earth Environmental Science but pretty sure is the correct answer. Let me know if I was correct though
