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Damm [24]
3 years ago
15

The cytoplasm of animal cells has a concentration of potassium ions (K+) as much as 20 times higher than the concentration outsi

de the cell. How do cells move potassium ions against a concentration gradient, from a lower concentration to a higher one?
A. facilitated diffusion
B. Active transport
C. Osmosis
D. Diffusion
Biology
1 answer:
Nataly [62]3 years ago
7 0
<span>Active transport means</span><span> moving against a concentration gradient, from a lower concentration to a higher one</span>
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