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First Organisms on Earth
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Anaerobe to Aerobe - How Oxygen Changed Life on Earth Forever
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- 1 First Organisms on Earth
- 2 Change in S & C cycles
- 3 Change in N cycle
- 4 Higher Energy Yield of O2 Respiration
- 5 New Aerobic Metabolisms
- 6 Metabolic Redox Cycle
- 7 Imbalanced Cycle Caused GOE
- 8 Oxygen Caused Mass Extinction
- 9 A 2nd Mass Extinction Feast to Famine
- 10 Ozone Layer Protected Land Life
- 11 Sulfide Producers Kept Oceans Anoxic
- 12 Oxygen Allowed Eukaryote Evolution
- 13 Related videos & references
