GCSE AQA Biology Topic 3: Infection and Response Notes, Answers, and Free PDF
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Acts as a barrier and secrets antimicrobial substances to kill pathogens.
Defence systems against pathogens: Skin:
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Topic 3- Infection and Response
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Emily Moore
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GCSE AQA Biology Topic 3: Infection and Response Notes, Answers, and Free PDF
Flashcards
0
0
1 / 20
Acts as a barrier and secrets antimicrobial substances to kill pathogens.
Defence systems against pathogens: Skin:
24
Share
Save
Topic 3- Infection and Response
E
Emily Moore
4 Followers