Topics: Disease as a Failure of Homeostasis Quiz
Parasitic strains of E. coli may produce poisonous chemicals that attack living tissue and cause disease in humans. These chemicals are called
A. antibodies
B. toxins
C. viruses
D. antibiotics
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Why do public schools require certain vaccinations?
A. Herd immunity prevents those who cannot be vaccinated from getting sick
B. They miss less school because they are sick less often
C. Decreases the spread of illnesses such as the chicken pox
D. All are correct