Submitted by AutoModerator t3_10f9ei8 in askscience
NosticScience t1_j4vjmnq wrote
Can someone explain what the first form of life would have looked like/acted?
[deleted] t1_j4yip8e wrote
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[deleted] t1_j4yaf1v wrote
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Stupid_Idiot413 t1_j51i4r7 wrote
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Abiogenesis: The process by which dead matter formed life. There are a plethora of theories as to how.
LUCA: The Last Universal Common Ancestor of all currently living beings. We can infer some characteristics it may have possesed. Note that LUCA is not the same as the first living being, but instead the last life form from which we all (plants, animals, fungi, prokaryotes, archea) descend.
RNA world: The theory of the origin of life explained by the other commenter.
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