Which of the Following Is Not a Current Hypothesis Proposed

question 72

Multiple Choice

Which of the following is not a current hypothesis proposed for the evolution of skin color?

• A) preventing damage to DNA
• B) protecting the level of vitamin D
• C) protecting the level of folic acid
• D) preventing damage to elastin

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Definitions:

Inferior

A type of good for which demand decreases as the income of consumers increases.

Normal Good

A good whose demand increases as the income of consumers increases, and vice versa.

Normal Good

A type of good for which demand increases as the income of consumers increase, demonstrating a positive correlation between income and demand.

Inferior Good

A type of product whose demand decreases when the income of consumers increases, inverse to normal goods.