5. Decomposition

Available for over a year

Dr Alex Lathbridge guides you through important GCSE Biology facts, with a few jokes thrown in too. In this fifth episode of our series all about Ecology, Dr Alex Lathbridge breaks down the key facts about decomposition: what decomposition is and the factors that determine the rate of decomposition including temperature, water and oxygen. Dr Alex also looks at what anaerobic decay is and how biogases are produced. Take a look on the BBC Bitesize website to find out more about this topic, with revision notes, quizzes and exam-style questions: https://www.bbc.co.uk/bitesize/guides/zy7gw6f/revision/1 Suitable for: Combined science Eduqas Edexcel OCR 21st Century OCR Gateway Single science AQA Eduqas Edexcel OCR 21st Century OCR Gateway