.This CGP Complete Revision & Practice book covers every key topic from Grade 9-1 GCSE Biology. Everything's explained with clear, easy-to-read study notes, examples and diagrams, with brilliant coverage of the new required practicals, maths skills and Working Scientifically. There's also a huge range of practice questions and exam-style questions in every section (with answers included at the back), plus plenty of useful advice for scoring top marks in the final exams - and the book is rounded off with a full set of realistic practice papers. We've even included a code that gives you access to a free Online Edition of the whole book! Separate CGP Complete Revision & Practice books are available for GCSE Chemistry (9781782945901) and GCSE Physics (9781782945918).