Eolaíocht

2. or sugar this method uses salt or sugar to draw water out of microorganisms so they die
3. bacteria that is found in dairy
6. tiny living things that can only be seen under a microscope
9. this virus causes the flu
10. these are organisms that cause disease
12. these proteins are made to clump together disease causing organisms
14. these medicines treat bacterial infections
15. using living organisms to make a useful product
17. our bodies ability to fight disease
18. these organisms break down dead plant and animal matter

1. this method heats food to a high temperature to kill microorganisms
4. an injection to build up our immune system against viruses
5. barrier skin and scabs are an example
7. this is the most common disease worldwide
8. when two organisms live in close association and both benefit from this arrangement
11. blood cells the cells that defend us against disease causing organisms
13. a bacteria that causes food poisoning
16. when there is a large amount of these organisms so that you can see them without a microscope