Both Ancestral Birds and Ancestral Mammals Shared a Common Ancestor

question 16

Multiple Choice

Both ancestral birds and ancestral mammals shared a common ancestor that was terrestrial. Today, penguins (which are birds) and seals (which are mammals) have forelimbs adapted for swimming. What term best describes the relationship of the bones in the forelimbs of penguins and seals, and what term best describes the flippers of penguins and seals?

• A) homologous; homologous
• B) analogous; homologous
• C) homologous; analogous
• D) analogous; analogous

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Definitions:

Video Game Market

The segment of the entertainment industry involved in the development, marketing, and sale of video games and related merchandise.

Price Ceilings

Regulatory limits on the maximum price that can be charged for a good or service, intended to protect consumers from extreme prices.

Price Floors

Legislation that sets the minimum price that can be charged for goods and services.

Market Equilibrium

A situation in a market where the quantity supplied equals the quantity demanded, often corresponding to an equilibrium price.