Download or read book Edexcel A2 Biology Student Unit Guide New Edition: Unit 4 The Natural Environment and Species Survival written by Mary Jones and published by Philip Allan. This book was released on 2013-01-04 with total page 110 pages. Available in PDF, EPUB and Kindle. Book excerpt: Written by a senior examiner, Mary Jones, this Edexcel A2 Biology Student Unit Guide is the essential study companion for Unit 4: The Natural Environment and Species Survival. 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 exam-style questions, with graded student responses, so you can see clearly what is required to get a better grade