Written by examiners, this ultimate Biology study and revision guide is all you need for GCSE exam success. With in-depth course coverage, plenty of practice questions, model answers, examiners comments and advice, you'll be on your way to achieving the best results in your exams. Providing in-depth coverage, this Biology study guide includes practice questions and model answers to support independent study throughout the course. GCSE-style questions allow students to practise before the exam, and example answers reveal exactly what examiners are looking for. Included in this book: * in-depth GCSE course coverage for thorough exam preparation * frequent progress checks to test understanding * practice questions for crucial exam practice * model GCSE answers showing students how to pick up all marks