返回列表 發帖
ahh.. no one will hv a perfect answer anywayz.

but considering "life" didnt show up until not too long ago comparing to how long earth existed. the chance of the elements colliding together n forming the first AA isnt too surprising. i guess.

scientist tested that long time ago the atmosphere is capable of producing AA and it is very likely to form AA under that circumstances anywayz. then AA covered by the clay bubble and RNA existed long b4 that too and if an RNA happens to join the little bubble isnt too crazy either.. but given that the atmosphere produced a lot of AA n only some or maybe just one outta so many of them had that combination is very likely. its like someone winning 649. chances r slim but it happens..

but the first RNA isnt as specialized tho. it only has the self replicating function and the rest of the evolution still had a long way to go.

TOP

返回列表