: Then there's the important question of coding, and the question of definitions. Perhaps the molecules you are talking about match the appearance of RNA, and perhaps they are therefore classified as RNA, but if RNA is supposed to be the first ''code'' of life, and these molecules don't ''code'' for anything, then they aren't really a ''code'' for life then, are they? | : Then there's the important question of coding, and the question of definitions. Perhaps the molecules you are talking about match the appearance of RNA, and perhaps they are therefore classified as RNA, but if RNA is supposed to be the first ''code'' of life, and these molecules don't ''code'' for anything, then they aren't really a ''code'' for life then, are they? |