Which statement correctly describes the function of pumps in the plasma membrane?
A. Pumps move substances through the plasma membrane.
B. Pumps move substances through the plasma membrane.
C. Pumps hold the plasma membrane together.
D. Pumps hold the plasma membrane together.
A. Pumps move substances through the plasma membrane.
The correct statement describing the function of pumps in the plasma membrane is:
A. Pumps move substances through the plasma membrane.