Biology Resources

Guides and resources for AP Biology and IB Biology students, including study strategies, course comparisons, exam preparation, and help understanding difficult biology concepts.

  • Why AP Biology Students Struggle With FRQs (and How to Improve)

    One of the most frustrating experiences for AP Biology students is looking at a graded free-response question and thinking, “But I knew that.” Often, they did. Knowing the biology, however, is only part of what an AP Biology FRQ asks students to do. Students also need to interpret unfamiliar information, determine exactly what a question…

  • IB Biology vs AP Biology: Which Is Harder?

    Trying to choose between AP Biology and IB Biology? Learn how the courses differ in pace, assessment, experimental work, and the skills they emphasize, plus which course may feel harder depending on how you learn.