Focuses on the unity of biological processes common to plants, animals and fungi, such as transport, gas exchange, and reproduction; also focuses on the diversity of organisms in their adaptation to environmental challenges. Unity and diversity are studied in both ecological and evolutionary contexts. An independent small-group research project is completed in the laboratory and culminates in a student research symposium. Three hours lecture and three hours laboratory. Prerequisite: BIO-111 with minimum grade of C or permission of the instructor. [ 4 credits ]