This book gives students concise coverage of the information needed to successfully complete the Grade 12 Biology course. The order of Units in the book follows the order of Units in the Biology Grade 12 syllabus exactly:Unit 12.1 EcologyUnit 12.2 PopulationUnit 12.3 GeneticsUnit 12.4 EvolutionSupplementary Unit: InvestigationsThis book is written in a manner that best develops an overall understanding of the Biology concepts and processes set out in the syllabus. The Glossary/Index at the end of the book explains the specific terminology that students need for the study of Biology.