id	author	title	date	pages	extension	mime	words	sentences	flesch	summary	cache	txt
1043	McCabe, Joseph	The Story of Evolution			.txt	text/plain	107767	4673	65	of living nature to-day, that for ages the early organisms had no hard life will be, to a great extent, the story of how animals and plants time little one-celled living units appeared in the waters of the earth, Two groups were developed from the primitive fish, which have great age, when large continents, with great inland seas, existed in North types for freer life, and the earth will pass into a new age. advancing life that a new type of organism has its period of triumph, the evolution of the higher types of land-life. Returning to the water, the primitive insects would develop gills, like The remaining land-life of the Coal-forest is confined to worm-like important preparation of the earth for higher land animals and plants. a period of low-lying land, great sea-invasions, and genial climate, Miocene period there is a great development of the horse-like mammals.	./cache/1043.txt	./txt/1043.txt