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The history of life on Earth (4.6 BYA Earth forms (4.4 BYA water…
The history of life on Earth
4.6 BYA Earth forms
4.4 BYA water liquifies
3.9 - 3.5 BYA Archaean Eon
2.1 BYA Cyanobacteria figure out photosynthesis, Eukaryotes Debute
1.5 BYA First Multi-cellular organisms
535 MYA Cambrian explosion
500 MYA Ordovician period
365 MYA Devonian period
359 - 299 MYA Carboniferous period
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Tetropods and Arthropods
Plants and animals colonize land
Massive increase in multi-cellular organisms, start of the Phanerozoic eon
First ever was probably algae
Eukaryotes evolve from Endosymbiosis
Basic building blocks of life: Nitrogen, Nitrogen oxides, CO2, Methane, Ammonia, Hydrogen, Hydrogen sulfides