Focuses on comparative anatomy and physiology of reproductive system and the evolution of reproductive behavior in vertebrates and invertebrates. Topics include courtship, mating, fertilization, estrous and menstrual cycles, and environmental control of seasonal reproduction. Prereqs., MCDB 1150, 1151, 2150 and 2151, or EBIO 1210, 1220, 1230 and 1240. Recommended prereq., IPHY 3430 (non-majors only), 3450 or 3480 (IPHY majors only).