Electron transport requires which of the following?\nOptions:\n- (A) electron microscope\n- (B) sodium\n- (C) Energy.\n- (D) Oxygen\n- (E) fission\n- (F) warmth\n- (G) flagellum\n- (H) Energy Think carefully first, then make a decision. My thoughts:
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Electron transport is the final stage of aerobic respiration. Aerobic respiration occurs only in the presence of oxygen. Electron transport occurs only in the presence of oxygen. So the answer is (D).
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