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Enhance your understanding of this topic at Cognito with interactive quizzes. Discover how your body fights disease in this comprehensive GCSE Biology podcast. Learn about physical barriers, chemical defences, and the immune system's response to pathogens.
By Cognito GCSE BiologyEnhance your understanding of this topic at Cognito with interactive quizzes. Discover how your body fights disease in this comprehensive GCSE Biology podcast. Learn about physical barriers, chemical defences, and the immune system's response to pathogens.