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Essay Quiz
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1

Define the three different types of selection discussed in the chapter, including how they differ from one another.
2

Mosquitoes have been controlled in most parts of the world by the spraying of DDT. But after years of repeated sprayings, the number of mosquitoes has been increasing in spite of the continued use of DDT. Explain why this is the case.
3

Explain the alternative models of phyletic gradualism and punctuated equilibrium.





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