The only textbook that completely covers the Oxford AQA International AS & A Level Biology specification (961), for first teaching in September 216. Written by experienced authors, the engaging, enquiry-based approach ensures a thorough understanding of complex concepts and provides exam-focused practice to build assessment confidence. Help students to develop the scientific, mathematical and practical skills and knowledge needed for assessment success and the step up to university. It ensures that students understand the bigger picture, supporting their progression to further study, with synoptic links and a focus on how scientists and engineers apply their knowledge in real life.