A plasma membrane, the membrane that surrounds a cell, is selectively permeable. This means that _____.
Answer the plasma membrane regulates the passage of material into and out of the cell
The plasma membrane forms the boundry between a cell and it's external environment. As such, the plasma membrane regulates what is, and is not, exchanged with the external environment.
Asked by Eugene Fenster · Last updated 5 years ago · 27.6K views