>It did NOT evolve on planet earth.
Pray tell us some more, where did it evolve then? Panspermia theory that it came in via meteorites? Not necessarily wrong, but pretty much conjecture only at this point.
Or... did you have another mechanism in mind? I notice the term 'prebiotic soup' tends to congregate on certain websites and yours reminds me of another AC's recent endearing little post.
http://www.icr.org/article/reheating-prebiotic-soup/ ?
Don't be shy, now.
Biting the hand that feeds IT
