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PhotoautotrophsChemoautotrophsCyanobacteria were the first organisms that released oxygen as a by-product of photosynthesis.
Cyanobacteria were the first organisms that released oxygen as a by-product of photosynthesis.
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Asked 1/15/2013 12:38:51 PM
Updated 3/11/2016 3:42:10 PM
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Flagged by emdjay23 [3/11/2016 3:18:41 PM], Unflagged by jeifunk [3/11/2016 3:42:07 PM], Edited by jeifunk [3/11/2016 3:42:10 PM]
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Cyanobacteria were the first organisms that released oxygen as a by-product of photosynthesis.
Added 3/11/2016 3:18:40 PM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [3/11/2016 3:42:11 PM]
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