This popular resource has been comprehensively updated to cover the current CCEA A2 level Biology specification. Following the same content as the specification, the book is presented in full colour with over two hundred illustrations.This bright and clear layout will aid students’ understanding of the course. Sample examination questions are also provided throughout to reinforce learning and aid preparation for the exam.New material addressing the practical work in the A2 3 paper has been added to this edition.The author, Dr James Napier, is a well-known Biology author and a former teacher in a Northern Ireland Grammar School.ContentsA2 1 Physiology, Co-ordination and Control, and EcosystemsChapter 1 – Homeostasis and the KidneyChapter 2 – ImmunityChapter 3 – Coordination and Control in PlantsChapter 4 – Neurones and SynapsesChapter 5 – The Eye and MuscleChapter 6 – Populations and CommunitiesChapter 7 – Ecological Energetics and Nutrient Cycling A2 2 Biochemistry, Genetics and Evolutionary TrendsChapter 8 – RespirationChapter 9 – PhotosynthesisChapter 10 – DNA as the Genetic Code (Protein Synthesis)Chapter 11 – Gene TechnologyChapter 12 – Genes and Patterns of InheritanceChapter 13 – Population GeneticsChapter 14 – The Plant and Animal KingdomsChapter 15 – Statistics