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  • 14-04-2021
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did all the least complex organisms die off

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doddscra001
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  • 14-04-2021

Answer:

It's generally thought that the evolution of complex life was a rare, once-in-4.5-billion-years event. But new research suggests that conditions were right for complex cells to evolve and die off at least once - or perhaps several times - before our lineage even got started.

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