Download or read book OCR Gateway GCSE 9-1 Biology Genes, Inheritance and Selection and Global Challenges Revision Guide written by Collins GCSE and published by Collins. This book was released on 2016-11-02 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: Exam Board: OCR GatewayLevel & Subject: GCSE BiologyFirst teaching: September 2016 First exams: June 2018 Revise tricky topics in a snap Collins Snap Revision helps you focus on the areas of your revision that you find tricky or need extra practice in. Spaced practice opportunities allow you to test, revisit and review your understanding throughout your revision, a method proven to improve your performance in the exam. * Focussed revision in tricky areas of the exam* Targeted practice in specific areas where more support may be needed* Ideal to use at home