How do cells maintain homeostasis in changing environments

Homeostasis is the maintenance of stable internal conditions in a changing environment. ... One way that a cell maintains homeostasis is by controlling the movement of substances across the cell membrane. Cells are suspended in a fluid environment. Even the cell membrane is fluid.

Explanation:

hope this helps

i think that d. wind is the answer.   i missed the question when i answered a. currents.

did you fail the test? xd