Biology, 12.11.2019 19:31 vanessacasillas452
Normal homeostatic conditions require potassium concentrations to be about 1000 times higher inside the cell than in the blood.
what mechanism does a cell use to move these small potassium molecules into the cell against the concentration gradient?
passive transport by osmosis
active transport by proteins
passive transport by diffusion
active transport by endocytosis
Answers: 3
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