Download or read book WJEC Biology A2 Student Unit Guide: Unit BY4 eBook Metabolism, Microbiology and Homeostasis written by Andy Clarke and published by Philip Allan. This book was released on 2013-08-30 with total page 144 pages. Available in PDF, EPUB and Kindle. Book excerpt: Perfect for revision, these guides explain the unit requirements, summarise the content and include specimen questions with graded answers. Each full-colour New Edition Student Unit Guide provides ideal preparation for your unit exam: Feel confident you understand the unit: each guide comprehensively covers the unit content and includes topic summaries, knowledge check questions and a reference index Get to grips with the exam requirements: the specific skills on which you will be tested are explored and explained Analyse exam-style questions: graded student responses will help you focus on areas where you can improve your exam technique and performance