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Molecules on Earth evolved through a combination of chemical processes and environmental conditions present in the early planet. The primordial soup theory suggests that basic organic compounds formed from simple molecules in oceans and atmospheres rich in methane, ammonia, and water, influenced by energy sources like lightning and UV radiation. Over time, these compounds underwent complex reactions, leading to the formation of more complex molecules, including amino acids and nucleotides, which are the building blocks of life. This gradual molecular evolution set the stage for the emergence of early life forms through processes like abiogenesis.

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2w ago

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