hopeykuz11 hopeykuz11

02-12-2016
Biology

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the oxygen produced by the first photosynthesis autotrophs

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heyitsjassie heyitsjassie

02-12-2016

I think it's cyanobacteria during the 3rd era. The cyanobacteria split water to get hydrogen then oxygen is released to the atmosphere.

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02-12-2016

gd helmsman p xl a Smallwood Rosemarie

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