In the United States,the Parasite That Causes Malaria Is Not

question 41

Multiple Choice

In the United States,the parasite that causes malaria is not present,but African Americans whose ancestors were from equatorial Africa are present.What should be happening to the sickle-cell allele in the United States,and what should be happening to it in equatorial Africa?

• A)stabilizing selection;disruptive selection
• B)disruptive selection;stabilizing selection
• C)disruptive selection;directional selection
• D)directional selection;disruptive selection

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Definitions:

Option To Wait

A strategic decision opportunity in investment where the investor can delay an investment decision to gather more information or for conditions to improve.

Soft Capital Rationing

Internal constraints imposed by a company's management on the funds allocated for new investments, often due to budgetary constraints.

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