4. Evolution

Available for over a year

Dr Alex Lathbridge guides you through the most important GCSE Biology facts, with a few jokes thrown in too. In this fourth episode of our series all about inheritance, variation, and evolution, Dr Alex Lathbridge breaks down what evolution is and the four key stages of the process of natural selection. Dr Alex also looks at how Charles Darwin’s original theory of natural selection has been updated with scientific advances with genetic and mutations. 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/z2fqcj6/revision/1 Combined science AQA Synergy AQA Trilogy Eduqas Edexcel OCR 21st Century OCR Gateway Single science AQA Eduqas Edexcel OCR 21st Century OCR Gateway