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Non-specific defence systems — OCR GCSE Biology A J247

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Biology
OCR GCSE Biology A
Global challenges
Health and disease
Non-specific defence systems

OCR GCSE Biology A · J247

Non-specific defence systems

What you need to know

Describe the human body's non-specific defence systems against pathogens.

Revision notes

1
Non-specific defence systems
5 key terms

Practise with past papers Key terms & definitions

Previous subtopicWhite blood cells and platelets Next subtopicImmune system role