Edexcel A Level (IAL) Biology -6.7 Pathogens: Routes of Entry- Study Notes- New Syllabus
Edexcel A Level (IAL) Biology -6.7 Pathogens: Routes of Entry- Study Notes- New syllabus
Edexcel A Level (IAL) Biology -6.7 Pathogens: Routes of Entry- Study Notes -Edexcel A level Biology – per latest Syllabus.
Key Concepts:
- 6.7 (i) know the major routes pathogens may take when entering the body
(ii) understand the role of barriers in protecting the body from infection, including skin, stomach acid, and gut and skin flora