id	author	title	date	pages	extension	mime	words	sentences	flesch	summary	cache	txt
58867	Locy, William A. (William Albert)	Biology and Its Makers With Portraits and Other Illustrations			.txt	text/plain	124084	6880	61	Natural history had a parallel development with comparative anatomy, animals and plants, greatly advanced the subject of natural history. Von Baer, by his studies of the development of animal life, supplied Besides working on the structure and life-histories of animals, by his great work on the development of animals in 1828, before the organization of animal and plant life, he did much to extend the number of studies upon the structure of organisms, both plant and animal, cell-theory into better form, and in 1858 published a work on _Cellular life in animals and vegetables, a work that had general influence life had a great influence in the development of higher animal forms. different kinds of animals and plants, in working out their anatomy and The theory of organic evolution relates to the history of animal and plant life, while Darwin's theory of natural selection is only one of	./cache/58867.txt	./txt/58867.txt