This textbook has been written specifically to meet the needs of students following the AQA A2 biology specification and provides thorough, carefully-structured coverage of the subject content. Comprehensive and exam focused, this textbook gives biology students integrated material on 'how science works' and topic-by-topic insight and advice, ensuring they are fully prepared for their exam. - Examiner commentary throughout the book helps to consolidate students' understanding of key topics - Extension material helps to deepen subject understanding - Short answer and exam style questions test knowledge as well as revsion and exam skills