This book is full of clear notes and exam-style practice questions covering every AS Biology topic for the AQA Exam Board. The whole thing's designed to make revision straightforward - everything you need to know is explained simply and thoroughly, helped by full-colour diagrams. It includes sections on How Science Works and Interpreting Experimental Data. There's also a sprinkling of jokes to lighten the mood. It's exactly what you need to prepare for your exams!