Biology
A micro-organism, such as a bacterium or virus, that causes disease.
Blood Components
Aseptic Techniques
Immunisation
Human Physical and Chemical Defences
Chemical Defences in Plants
Physical Barriers in Plants
Spread and Prevention
Spread and Prevention
Common Infections
Pathogens
Disease Susceptibility
Communicable vs Non-Communicable
Agricultural Solutions
Sign up to access full revision notes, track your progress, and master every key term.