An in-depth investigation of the various marine ecosystems such as sand, mud, and rocky intertidal areas, salt marshes, estuaries, coral reefs, and mangrove forests; also, the neritic, pelagic, and benthic regions of the open ocean. Includes the numerous interactions between biotic and abiotic factors. Adaptations of life forms for survival in these environments will be discussed. Also, includes laboratory exercises and field trips to the coast. Laboratory exercises and field trips will be an integral part of the course. (Note: 3 lecture credits; 1 lab credit)