diya17 diya17
  • 21-01-2018
  • Biology
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which substance in the atmosphere increased in abundance as the result of photosynthetic cyanobacteria

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W0lf93
W0lf93 W0lf93
  • 03-02-2018
Atmospheric oxygen increased in abundance as the result of photosynthetic cyanobacteria. These photosynthetic bacteria fed off of atmospheric carbon dioxide and produced oxygen. Ozone also increased in abundance.
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