“THE RNA WORLD HYPOTHESIS describes an early Earth with self-replicating and catalytic RNA but no DNA or proteins. It is generally accepted that current life on Earth descends from an RNA world, although RNA-based life may not have been the first life to exist.”
https://en.m.wikipedia.org/wiki/Abiogenesis
linkedin post 2022-06-29 05:12:48
Nigel Fleming
September 21, 2022