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ajsgurl2009

  • one year ago

if oxygen had been present in the original primitive atmosphere A. organic molecules would be prevented from joining together B. microspheres could have formed C. aerobic cellular respiration would occur D. protocells would be able to form E. organisms could have carried out cellular respiration

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  1. DocNomi
    • one year ago
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    A

  2. telijahmed
    • one year ago
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    A,C,E seem pretty interesting

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