Biology Unit 1
- Created by: laurenmcshane
- Created on: 16-03-17 18:59
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How our body defends us against infectious diseases
Pathogens: Pathogens are microorganisms that cause infectious disease.(flu)
Pathogen types:
- Bacteria: Bacteria reproduce rapidly in our body, they also produce toxins which make us feel unwell, and can be fatal.
- Viruses: Viruses reproduce inside the cells. When they are released, they damage cells…
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