3 ms·
It may be the 'LUCA' is very nearly the ideal early life form and RNA/DNA are the right way to do things. Just like water is pretty unique. Or alternatively,
by lamontcg 4y ago
It may be the 'LUCA' is very nearly the ideal early life form and RNA/DNA are the right way to do things. Just like water is pretty unique.
Or alternatively, the first successful organisms on a planet out compete and literally eat the other organisms to extinction.