For me, the ready abundance of AAs is plenty. If we saw a paucity of AAs outside earth then we could say we have evidence for the stuff for life being possibly

For me, the ready abundance of AAs is plenty. If we saw a paucity of AAs outside earth then we could say we have evidence for the stuff for life being possibly unique to earth. That its presence seems to follow a knowable, significant rate suggests quite a lot of opportunities.