Written by our best-selling author team, this book gives you complete coverage of the Human Biology course for Higher Still. The chapters are organised into three units, with a clear introduction for students new to the subject. 'Test your knowledge' questions appear throughout, with application and essay questions at the end of each chapter. The larger textbook format means a clearer layout, with diagrams to illustrate the book throughout. - Second edition of a perennial bestseller - Jim Torrance is a best-selling biology author in Scotland - Includes answers to all questions in the book