Pathogens
- Created by: Mary
- Created on: 26-02-11 00:38
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Pathogens
A pathogen is a disease causing organism. There are two main types of pathogens:
- Bacteria
- Viruses
There are many similarities and differences between these pathogens.
BACTERIA:
- Can be harmless and used in foods, e.g yoghurt and cheese.
- They are…
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