A) releases energy
B) requires energy
C) produces ATP .
D) produces a toxic substance
Correct Answer: B
Solution :
Active transport is the movement of a substance from a region of lower concentration to another of higher concentration, i.e., against the concentration gradient. These processes involve movement up a free-energy gradient, they require the expenditure of energy from the breakdown of ATP and are therefore, sensitive to factors, affecting metabolism.You need to login to perform this action.
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