Biology at a Glance, 4th edition presents in a clear, concise and visual way the main biological content required by all the examining boards for both the GCSE Double Award Science and separate Biology Award, including IGCSE. It is also useful as an introductory guide for AS Biology.The 4th edition has been revised to include new material on industrial fermenters and their applications, plus additional material on flowering plants.This visual approach aids understanding and is productive at all levels of ability in the classroom. Each subject is presented diagrammatically on a single page making it easy for students to memorise the key facts. The book is fully illustrated throughout and contains photos and flow charts to enhance understanding. There are questions on every topic, internet... research activities and a glossary of words to remember.