Be ready for your GCSE exam with this all-in-one OCR Biology revision guide and practice workbook. Written by an experienced examiner, this book allows students to test their knowledge, check their answers and achieve excellent results. Feel confident with complete coverage for GCSE OCR foundation and higher Biology. Including revision guide pages and corresponding workbook pages, this study guide allows you to revise in a way that suits you best and improve your results at Key Stage 4 Biology. Included in this book: * colour-coded graded content * lots of tried and trusted questions and exam practice * detachable answers for flexible practice * practical guidance and exam technique tips * clear advice on how to move answers up a grade (grade boosters and progression maps)