Principles of Biology I Credit Hours: 3 hours. Level: Undergraduate This course focuses on information flow and evolution. The flow of information within biological systems, how genetic information influences traits of organisms and is passed to the next generation, and how populations evolve over time will be examined. Corequisites: BIOL 1107L Duplicate Credit: Not open to students with credit in BIOL 1107E, BIOL 2107H Semester Offered: Fall Spring Summer