Third Edition Practicing Biology A Student Workbook Campbell ? Reece Biology, Eighth Edition Jean Heitz and Cynthia Giffen University of Wisconsin, Madison San Francisco ? Boston ? New York Capetown ? Hong Kong ? London ? Madrid ? Mexico City Montreal ? Munich ? Paris ? Singapore ? Sydney ? Tokyo ? Toronto Instructor Edition A01_HEIT0000_08_SE_CO_FM.QXD 12/12/07 2:10 AM Page i Editor-in-Chief: Beth Wilbur Senior Editorial Manager: Ginnie Simione Jutson Senior Supplements Project Editor: Susan Berge Project Editor: Strawberry Field Publishing, Melanie Field Executive Marketing Manager: Lauren Harp Managing Editor: Michael Early Production Supervisor: Jane Brundage Production Services and Composition: Erin Melloy, S4 Carlisle Publishing Services