Scelta multipla
Which of the following statements about vestigial structures is accurate?
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21. Evolution
Introduction to Evolution and Natural Selection
Scelta multipla
Which of the following human diseases has been eradicated due to successful vaccination efforts?
A
Measles
B
Malaria
C
Smallpox
D
Polio
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Understand the concept of disease eradication: Eradication means that the disease has been completely eliminated worldwide and no longer occurs naturally.
Review the history of vaccination efforts: Vaccination has been a key tool in controlling and eradicating infectious diseases.
Identify the diseases listed: Measles, Malaria, Smallpox, and Polio.
Recall the status of each disease: Measles and Polio are still present in some parts of the world, and Malaria is widespread in tropical regions.
Recognize that Smallpox is the only disease that has been declared eradicated by the World Health Organization (WHO) due to successful global vaccination campaigns.
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