Recent SemestersSpring 2027, Fall 2026, Summer 2026, Spring 2026Class Size28–30 studentsCredits4PrerequisiteBIOL 5 OR BIOL 11A OR BIOL 31 with a grade "C" or better. Completion within the last year recommended Transfers ToUC and CSUCal-GETC Area 5C · Cal-GETC Area 5B · IGETC Area 5C · IGETC Area 5B · CSU GE Area B3 · CSU GE Area B2DescriptionBiology 21A and 21B have been designed for students planning to complete allied health programs (e.g. Nursing) or seeking a degree in Human Biology. This is the first class in the 2-semester sequence. (A, CSU, UC, Cal-GETC)Usually HeldMon Wed 11:00am–12:20pm, Mon Wed 12:00pm–1:20pm, Tue Thu 8:00am–9:15am, Mon 6:00pm–9:05pm 