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PowerPoint explaining the role of pathogens in illness and how our natural defenses work. Also links to the correct methods for plating cultures on agar.
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PowerPoint explaining the role of pathogens in illness and how our natural defenses work. Also links to the correct methods for plating cultures on agar.
A useful overview of how some diseases and illnesses are spread including a description of some pathogens and the mechanisms by which they are spread. Includes instructions for plating bacterial cultures on agar medium in a Petri dish.