This book takes a biographical approach to explain how theories of evolution arose in the eighteenth and nineteenth centuries based on Charles Darwins concept of evolution through natural selection. Written at ability level grades 45, interest grade level 512, with a with a Lexile Level of 810, and a Guided Reading Level at S in three formats, Computer Book, Audio Book and Paperback Book.
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10,462 words116 pagesLexile 810L9781410500182
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