The Oxford Resources for IB DP Biology: Study Guide is an accessible, student-friendly resource fully aligned to and focused on the knowledge contents of the 2023 DP Biology subject guide. It is designed to be used alongside the Course Book to help students focus on crucial concepts and skills to build confidence, reinforce essential theory, and cement understanding of SL and HL ideas in an easy-to-digest bitesize format. Concise explanations, diagrams, and practical notes engage learners and provide a supportive framework for developing subject comprehension and encouraging a good approach to revision. Clear and accessible language throughout supports EAL learners.