Prerequisites:BIO 103 - Intro to Molec & Cell Biology w/ LabBIO 103 or ENVS 103, and BIO 104 or ENVS 104, CHEM 192 or CHEM 186 or consent of instructor Requirement Fulfillment:Fulfills a course requirement in the Biology and Marine Biology Core Concentration. Fulfills a course requirement in the Environmental Science Core Concentration Examines flora and fauna in freshwater and estuarine environments and their interrelationships with the physical and chemical properties of these waters.