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Ozone Layer and Eukaryotes Show Up in the Proterozoic Eon : Ozone Layer and Eukaryotes Show Up in the Proterozoic Eon. Great Oxygenation Event (Oxygen Catastrophe)
相關課程
- We left of in the last video in the Archean eon,
- and where Arkhē comes from ancient Greek, meaning beginning or origin,
- and it's the eon in which either life first starts to exist,
- or at least it's first start to somewhat flurs,
- it's possible that maybe life starts to exist
- at the end of the Hadean eon
- and of course, this boundary is big.
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