Lecture, four hours. Not open for credit to students with credit for course 101. Designed for nonscience students; introduction to biology of microorganisms (bacteria, viruses, protozoa, algae, fungi), their significance as model systems for understanding fundamental cellular processes, and their role in human affairs. P/NP or letter grading.
Broad overview of scientific study of sexual behavior, with emphases on evolutionary, biological, psychological, and social considerations. Topics include historical antecedents of sex research, evolution of sex, influence of sex hormones on brain and behavior, sexual development, and roles of genes and hormones on sexual orientation.
Lecture, three hours. Requisite: PSYCH 115.