Examines the major evolutionary trends in structure and function of the vertebrates. Analyzes the anatomy of fishes, amphibians, reptiles and mammals in the context of phylogeny, ecology and the physical and chemical environment. Laboratory exercises involve examination of commercially prepared specimens to develop the skills for dissection. Incorporates field trips to sites such as the National Museum of Natural History and American Museum of Natural History. Three hours lecture and three hours laboratory. Prerequisite: BIO-230 Unity and Diversity of Life with a minimum grade of C or permission of the instructor. [ 4 credits ]