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michellectucker1982
michellectucker1982
28.10.2020 • 
Biology

Active transport occurs in cells, for example, when the Na-K pump is at work. Any process that involves active transport most often involves the Select one:
a. movement of molecules without any predictable pattern.
b. movement of molecules from a lower concentration to a higher concentration.
c. movement of molecules from a higher concentration to a lower concentration.
d. movement of molecules from a lower to higher concentration and then back to the point of origin.

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