Posted: Aug 29, 2010 10:37 pm
by Calilasseia
And of course, he erects that strawman after I cited the existence of whole phyla of multicellular organisms that don't possess the full range of complex organs seen in modern vertebrates. Indeed, one of the reasons for examining the genomes of organisms such as Monosiga brevicollis, Caenorhabditis elegans and various demosponges, is to elucidate the nature of the transitions between simpler antecedent systems and modern, derived systems at the molecular and genetic level.