The perfect companion to grade 9-1 edexcel international gcse biology, this all-in-one cgp complete revision & practice guide has everything students need to feel confident walking into their exams. It's packed with straightforward, easy-to-read study notes, examples and diagrams, with brilliant coverage of the practical investigations. It's packed with warm-up questions and realistic exam-style questions throughout (with answers included at the back). What's more, the book is rounded off with a set of realistic biology practice papers!