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(5BYA)Sun is Born
Gas and dust came togther to form our sun. The remaining particles orbited the sun. -
(4.6BYA) Earth and Other Plantes Form
Plantes are formed from repeated collisons from the space debris that was left over from the sun. Soon our home Earth was born. -
(4BYA) Organic Molecules
Organic molecules accumulate and form rocks and crystals. -
(4BYA)
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(3.5BYA)Fossils
Stromatolites were fossilized. -
(3BYA) Photosynthetic
Some forms of life became photosynthetic. Before them were autotroph organisms that underwent chemosynthesis. -
(2.2BYA)
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(2BYA) O2
O2 levels reached todays levels. -
(1.5BYA) First Eukaryotes
A type of aerobic prokaryote was engulfed by and lived and reproduced inside a larger prokaroyte. -
(1BYA) Ozone Formed
The ozone formed and protected organisms from harmful UV rays so they could exists on land. -
(1700's) Spallanzani
Spallanzani found that the open bottle of broth filled with microorganisms. -
(1953) Miller and Urey
Miller and Urey find organic compounds in the gases that Oparin and Haldane predicted. -
(1970) Organic Compounds from space
Organic compounds were found on a meterorite. -
(1900's) Radiometric Dating
Scientists discover how to use carbon-14 to figure out how old things are. -
(1668) Redi's Experiment
Redi finds that flies don't come from raw meat. -
(1800's) Vital force
Pasture proved that Vital force didn't exsist. -
(1900's) Ribosomes
Thomas Cech finds ribosomes. -
(1900's) Fox
Fox discovered shape of early prokaryotes. -
(1920) Organic Compounds
Alexander Oparin and John Haldane discovered that compounds from the Ozone collect in the water and form macromolecules. -
(1980) RNA
Thomas Cech discovers RNA
