josessmart josessmart

18-02-2021
Biology

contestada

1. What were the conditions on the planet when life began?

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emywems emywems

19-02-2021

Answer: The early Earth had no ozone layer and was probably very hot. The early Earth also had no free oxygen. Without an oxygen atmosphere very few things could live on Earth. Anaerobic bacteria were probably the first living things on Earth.

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