A study of the physiology of microorganisms. Provides biochemical and molecular level detail on the diverse structures and metabolic functions of bacterial, archaeal, and eukaryal cells. Aspects of microbial growth, nutrition and metabolism are examined in the context of how microorganisms develop diverse solutions for meeting essential requirements for life. [Offered: F] Prereq: BIOL 140/240, 140/240L, 241, (BIOL 308 or 330)