Prerequisite: (BIOL 2107 with a minimum grade of C and BIOL 2107L with a minimum grade of C and BIOL 2108 with a minimum grade of C and BIOL 2108L with a minimum grade of C and CHEM 1211K and CHEM 1212K ) or ( BIOL 1107 and BIOL 1107L and BIOL 1108 and BIOL 1108L and CHEM 1211K and CHEM 1212K ) The study of the kinds and distributions of marine organisms. Particular attention is paid to biotic and abiotic features of the oceans, survey of marine habitats, organism-habitat relationships, general ecological concepts influencing marine populations and communities, and human impacts and conservation efforts.