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Question
Which of the following is a feature of the electron transport chain?
a. It captures energy in the high-energy bonds of ATP.
b. It pumps carbon dioxide across the mitochondrial membrane.
c. It is composed of a series of coenzymes that transfer electrons up a concentration gradient.
d. It combines oxygen from carbon dioxide with hydrogen generated from the splitting of water.
e. It facilitates the transport of sodium and calcium.
Answer
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