This book is part of a book series called Aqa Gcse Separate Sciences .

This book is aimed at children in secondary school.

There are 224 pages in this book. This book was published 2002 by Hodder Education .

The author team are all AQA examiners and moderators. They are led by Vic Pruden and Keith Hirst, who are both senior examiners. Christine Woodward was Head of Biology at Moira House School and a Chief Examiner for biology. Toby Houghton is Deputy Head at Oathall Community College and was Head of Science and Assistant Head at Glebelands School.