The organizing principles of biology (such as molecular and cellular functions, reproduction, development, homeostatic mechanisms, and organismal physiology and behavior) are used within a comparative and evolutionary framework to train students in modern laboratory techniques, bioinformatics, experimental design, and interpretation of results. One lecture hour and four laboratory hours a week for one semester. Biology 106M and 206L may not both be counted. Prerequisite: Credit or registration for one of the following: Biology 311C, 311D, 315H, or 325H.