Which Combination Makes the Most Sense from an Evolutionary Perspective

question 9

Multiple Choice

Which combination makes the most sense from an evolutionary perspective?

• A) ​light skin and vitamin D deficiency
• B) ​light skin and extensive exposure to sun
• C) ​dark skin and little exposure to sun
• D) ​dark skin and folate deficiency
• E) ​light skin and little sun, or dark skin and lots of sun

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Definitions:

Sales Increase

The rise in the volume or value of sales of goods or services over a specified period compared to a previous period.

Sustainable Growth Rate

The maximum rate at which a company can grow its revenues and earnings without borrowing new funds or seeking additional investment.

Retention Ratio

The proportion of net income that is retained by a company, rather than distributed to shareholders as dividends.

Receivables Balance

The total amount of money owed to a company by its customers for goods or services that have been delivered or used but not yet paid for.