Amanda0628
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Topics posted by Amanda0628
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Why do obligate symbionts often contain lower G+C content when compared to free-living organisms?
By Amanda0628, in Homework Help
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In the earliest life forms, ________ were the semipermeable membrane-like surfaces.
By Amanda0628, in Homework Help
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- 1393 views
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Oxygen reacted with reduced materials, especially ________, in the oceans before accumulating in the atmosphere.
By Amanda0628, in Homework Help
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- 1052 views
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- 1794 views
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- 4 replies
- 1987 views
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- 3 replies
- 2424 views