Lynn Margulis, and her son, the writer Dorion Sagan, here present a selection from their many essays that have been published. Margulis's proposal that eukaryotic cells (the cells of all multicellular animals and plants) are made up of symbiotic unions of more primitive cells was at first widely derided but is now mainstream science. She has described the previously unrecognize...(展开全部)

Lynn Margulis, and her son, the writer Dorion Sagan, here present a selection from their many essays that have been published. Margulis's proposal that eukaryotic cells (the cells of all multicellular animals and plants) are made up of symbiotic unions of more primitive cells was at first widely derided but is now mainstream science. She has described the previously unrecognize...(展开全部)