Question

A cell requires a much higher potassium concentration inside the cell than outside the cell to function normally. What does a cell use to move

potassium inside the cell to maintain homeostasis?

1.a protein pump

2.loma that diffuse into the cell

3.lipids that create a protien

4. water that preforms osmosis

Answer 1

A protein pump that requires ATP for active transport.

Step-by-step explanation: