Three hour general education course. Exploration of biological factors that permit ants, bees, wasps, and termites to maintain large and complex societies. Includes lecture and recitation. Prereq: Entmlgy 1101 (101) or Biology 1101 (101), or equiv. Not open to students with credit for Entmlgy 4440H (Entomol 444H) or Entomol 333. GE nat sci bio course.