which substance in the atmosphere increased in abundance as the result of photosynthetic cyanobacteria

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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 · Answer 1 · 2018-02-03T00:57:33+01:00

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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