Lect. Examines the biology and ecology of marine ecosystems, emphasizing those occurring in tropical regions such as coral reefs. Studies how these ecosystems are changing and the future impact of human stress on the marine environment. Prereqs., EBIO 1210, 1220, 1230, and 1240, or EPOB 2050 and 2060. Prerequisites: Restricted to students with 27-180 credits (Sophomore, Junior or Senior) only.