Download or read book OCR A2 Biology Student Unit Guide written by Richard Fosbery and published by . This book was released on 2012 with total page 104 pages. Available in PDF, EPUB and Kindle. Book excerpt: Written by Steve Potter and revised by a senior examiner, Martin Rowland, this AQA AS Biology Student Unit Guide is the essential study companion for Unit 2: The Variety of Living Organisms. This full-colour book includes all you need to know to prepare for your unit exam: clear guidance on the content of the unit, with topic summaries, knowledge check questions and a quick-reference index, examiner's advice throughout, so you will know what to expect in the exam and will be able to demonstrate the skills required and exam-style questions, with graded student responses, so you can see clearly what is required to get a better grade.