Passive processes that move substances across membranes:
A) utilize ATP
B) employ protein pumps
C) transport substances against their concentration gradients
D) require no ATP
E) include exocytosis and endocytosis
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Question
Passive processes that move substances across membranes:
A) utilize ATP B) employ protein pumps C) transport substances against their concentration gradients D) require no ATP E) include exocytosis and endocytosis
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