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12-11-2017
Social Studies

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What are some questions scientists still have about endosymbiosis?

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andriansp andriansp

21-11-2017

one of the question is When was endosymbiosis made.
Endosymbiosis occured when a simple organism evolved into a much more complex organism.
After many researches, it is predicted that endosymbiosis started to happen ardound 1.5 billion years ago.

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