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Biology, 05.09.2019 22:30, nadiavarela0716
The earliest oxygenic phototrophs are thought to be a. purple sulfur bacteria. b. green nonsulfur bacteria. c. purple nonsulfur bacteria. d. cyanobacteria. e. green nonsulfur bacteria and purple nonsulfur bacteria.
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Biology, 27.09.2019 17:00, alvaradovanessa14
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