books.google.ca - A departure from mainstream biology, the idea of symbiosis - as in the genetic andmetabolic interactions of the bacterial communities that became the earliest eukaryotes andeventually evolved into plants and animals - has attracted the attention of a growing number ofscientists.These original contributions...http://books.google.ca/books/about/Symbiosis_As_a_Source_of_Evolutionary_In.html?id=3sKzeiHUIUQC&utm_source=gb-gplus-shareSymbiosis As a Source of Evolutionary Innovation