Which Pair of Structures Best Represents Convergent Evolution

question 29

Multiple Choice

Which pair of structures best represents convergent evolution?

• A)the fusiform shape of a shark and a dolphin
• B)the bones in the forelimb of a horse and wing of a bat
• C)the bones in a human arm and flipper of a seal
• D)the tailbone of a human and the tail of a monkey
• E)the wing of a penguin and the wing of an eagle

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Definitions:

Required Return

The minimum expected return an investor views as acceptable for an investment, based on its risk level.

Depreciation Rate

The rate at which an asset loses its value over time, often used for tax and accounting purposes to spread the cost of an asset over its useful life.

Average Accounting Return (AAR)

This is a financial metric used to assess the profitability of an investment, calculated by dividing the average net income by the average investment.

Profit Margin

A financial metric expressed as a percentage, indicating the ratio of a company's profits to its total revenues.