Kaplan AP Biology 2013-2014 (Kaplan AP Series)
Linda Brooke Stablerholds a Ph.D. in Biology from Arizona State University and teaches biology at Redlands Community College in Oklahoma.Mark Metzworks for the U.S. Department of Agriculture and holds a Ph.D. in Environmental Science from the University of Illinois. He taught biology at the university level for four years.Paul Gieris Professor of Biology at Huntingdon College in Alabama.