In my ongoing demonstration of the complexity of biochemistry in evolution, and especially how complex a single-celled animal can be comes the following book. I'm going to have to read it as it appears to make my point that living matter is too complex for chance appearance. - http://www.newscientist.com/article/mg20227141.600-review-wetware-by-dennis-bray.html - I'm also constantly amazed at the variety of machinations various species go through. Again very complex life cycles are everywhere: - http://www.sciencedaily.com/releases/2009/06/090629081133.htm