Question to you: Carbon cycles quickly between organisms and\nOptions:\n- (A) O2\n- (B) DNA\n- (C) comets\n- (D) air\n- (E) Aves\n- (F) ocean\n- (G) satellites\n- (H) lung.
Let's reason step-by-step:
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Carbon cycles quickly between organisms and the atmosphere. Atmosphere is the blanket of air around the earth. Carbon cycles quickly between organisms and the blanket of air around the earth. Final answer: (D).
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