Download or read book Understanding Biology Through Evolution - Fourth Edition written by Bruce D. Olsen and published by Lulu.com. This book was released on 2009-09-01 with total page 269 pages. Available in PDF, EPUB and Kindle. Book excerpt: This is the fourth edition of a clear, effective study guide written by Mr. Olsen to help students in an introductory-level college biology course master the fundamentals ' and get the best possible grade. Written especially for non-majors, the concise explanations of core biology concepts are accompanied throughout with helpful illustrations and tables. The author's objective is to illustrate how the concept of evolution is the key to understanding the major sub-disciplines of biology, including genetics, ecology, biodiversity, botany, and zoology.