Question

How does the cell membrane help to maintain homeostasis for the cell? It helps the cell to move. It regulates the temperature of the cell. It controls the growth of the cell. It controls what comes in and out of the cell.

Answer 1

Cell membrane plays an important role in maintaining the homeostasis by controlling the substances that penetrate the cell, either entering the cell, or leaving the cell. Since the cell membrane is a phospholipid bilayer, it can control the transition of water and ions.  (so the last one)