3. The carbon cycle

Available for over a year

Dr Alex Lathbridge guides you through important GCSE Biology facts, with a few jokes thrown in too. In this third episode of our series all about Ecology, Dr Alex Lathbridge breaks down the key facts about the carbon cycle, finding out what happens at different stages of the cycle and how the element carbon changes at each stage. Dr Alex also looks at the processes of respiration, combustion, photosynthesis and decomposition that occur during the carbon cycle. 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/zqskv9q/revision/7 Suitable for: Combined science AQA Synergy AQA Trilogy Eduqas Edexcel OCR 21st Century OCR Gateway Single science AQA Eduqas Edexcel OCR 21st Century OCR Gateway