mdog mdog
  • 27-03-2014
  • Biology
Answered

examine how photosynthetic prokaryotic cells changed the atmosphere of early Earth



Answer :

manek97 manek97
  • 30-03-2014
They converted carbon dioxide to oxygen. The increased oxygen levels allowed for cellular respiration to occur instead of only glycolysis. The atmosphere became thinner, decreasing temperatures of the planet as well. 
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