What is a method used by animals to control the movement of water into and out of their cells?

Question

Quizplus · Accepted Answer

All the options listed (B, C, D, E) are methods or structures related to the control of water movement in and out of cells. Diffusion is a passive process where water moves across cell membranes. Epithelia are layers of cells that can regulate water movement in organs. Aquaporins and water channels are specialized proteins in cell membranes that facilitate water transport.

What Is a Method Used by Animals to Control the Movement