Improperly handled potato salads are often the source of both staphylococcal food poisoning and salmonellosis. List some reasons why this might be the case.
Answer to relevant QuestionsWhat is an ecosystem? What effects can microorganisms have on their ecosystems? Imagine that all microorganisms suddenly disappeared from Earth. From what you have learned in this chapter, why do you think that animals would eventually disappear from Earth? Why would plants disappear? By contrast, if ...Describe the structure and function of a bacterial flagellum. What is the energy source for the flagellum? How do the flagella of Bacteria differ from those of Archaea in both size and composition? What are the most common systemic mycoses in the United States and which populations are most susceptible to such infections? Explain why the diseases malaria, leishmaniasis, and trypanosomiasis are primarily diseases of tropical regions. How could humans be affecting the future geographical ranges of these diseases?
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