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Instructional Video

Khan Academy: Ozone Layer and Eukaryotes Show Up in the Proterozoic Eon

Curated by ACT

Learn about the great oxygenation event that lead to the formation of the ozone layer in this video lecture. Also the arrival of eukaryotes during the Proterozoic Eon. [9:56]

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Additional Tags
great oxygenation event, history of life on earth, khan academy, oxygen catastrophe, ozone layer and eukaryotes show up in the proterozoic eon, proterozoic, proterozoic eon
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Resource Details
Grade
9th - 10th
Subjects
Science
2 more...
Resource Type
Instructional Videos
Audiences
For Administrator Use
2 more...
Lexile Measures
0L