Download or read book Ocr Gateway Gcse Biology Essentials written by Jacqui Punter and published by Lonsdale Revision Guides. This book was released on 2008-04-01 with total page 128 pages. Available in PDF, EPUB and Kindle. Book excerpt: A student-friendly approach to revision. This revision guide provides concise coverage of the GCSE OCR Gateway Biology specification. The guide offers a student-friendly approach to the core content with succinct notes and practice questions that focus on the essential content needed for the exams.