The idea that DNA could have naturally formed early in Earth's history is supported by the primordial soup hypothesis proposed by Aleksandr Oparin and the experiment conducted by Stanley Miller and Harold Urey.
Aleksandr Oparin, in 1924, proposed the primordial soup hypothesis suggesting that life could have developed through gradual chemical evolution. Stanley Miller and Harold Urey conducted an experiment in 1953 that simulated primitive Earth conditions, demonstrating the synthesis of organic molecules like amino acids, sugars, and lipids.
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