Explores the major groups of microbes and their relationships with one another, other organisms, and their environment. Emphasis is placed upon the study of bacteria and viruses. Archaea, protozoa, fungi, algae, and prions are also examined. Microbial genetics, environmental microbiology, infectious disease, and host defenses are some of the areas considered. Non-Biology majors who are interested in or require a microbiology course but who lack the prerequisites for BIOL 214 should enroll in BIOL 107 Microbes and Disease. Must also register for non-graded lab section.