@a__philosopher The term "evolution" is not restricted to genetic change. But here is an example of how early chemistry could have changed through cycles to end up with DNA and RNA strands favored over other possible chains... https://t.co/VnNcKhwTe9
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RT @PrebioticChem: Prebiotic competition and evolution in self-replicating polynucleotides can explain the properties of DNA/RNA in modern…
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RT @PrebioticChem: Prebiotic competition and evolution in self-replicating polynucleotides can explain the properties of DNA/RNA in modern…
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RT @PrebioticChem: Prebiotic competition and evolution in self-replicating polynucleotides can explain the properties of DNA/RNA in modern…