The following discussion assumes that there is such a thing as an evolutionary dead-end. Or better, a cuddle-de-sac (the two words are synonymous in their literal meaning, but "dead end" seems to suggest that you must stop, whereas "cuddle-de-sac" suggests that you can turn around). That is, some life forms are much less likely to form a more complex, higher life forms than others. The discussion also assumes that we can imagine many different ways in which different kinds of primal life forms could have arisen. Only one of these ways would be dna as we know it now. It assumes that given the laws of chemistry and the conditions, there are many ways biogenesis could have occurred... many ways of duplicating a dna like code as well as read it to form proteins. Here is question #1 (I can only ask, not answer this question, so it ain't much of a discussion): Are there many ways that the first cell could have structured? Would all of those ways have led ...
Commentary and discussion regarding science, faith and culture by Leo White