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The amount of time it took life to form

  1. Mar 29, 2009 #1
    How long did it take life to form after the oceans had formed?
     
  2. jcsd
  3. Mar 30, 2009 #2

    Andy Resnick

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  4. Apr 6, 2009 #3
    Anaerobic life and prokaryotes predated eukaryotes, and plants for photosynthesis of carbohydrates, on which all (most?) animal life depend.
     
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