Key term for OCR GCSE Biology A, used in Health and disease.
General protective mechanisms (physical or chemical) that act in the same way against all types of pathogens to prevent them entering the body.
Non-specific defence system appears in OCR GCSE Biology A revision content for Global challenges, especially Health and disease and Non-specific defence systems.
Create a free account to access OCR GCSE Biology A revision notes, track progress, and practise related key terms.