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So, here's what I claim. I claim that every time two of those come together, there's a chance for a water molecule to leave and produce what is called an ester bond.
And all we're doing is setting downup conditions where water can leave the mononucleotides and produce RNA. Very simple. This is called Fischer esterification, discovered a hundred
Listen to native speakers pronounce “downup” in real conversational contexts with synchronized timestamps and subtitles.