Refer to the Figure

question 49

Multiple Choice

Refer to the figure.
Robert and John MacArthur found that in both tropical and temperate habitat, bird species diversity _______ as plant diversity increased and _______ as foliage height diversity increased.

• A) significantly increased; significantly increased
• B) significantly increased; showed no statistically significant change
• C) showed no statistically significant change; significantly decreased
• D) showed no statistically significant change; significantly increased

---

Definitions:

Depreciates

The process by which an asset loses value over time, often due to wear and tear or market conditions.

Foreign Exchange Market

A global marketplace for exchanging national currencies against one another.

Trade Deficit

A situation where a country's imports exceed its exports, resulting in a negative balance of trade.

Managed-Floating System

A foreign exchange policy whereby a country's central bank intervenes to control its currency value within certain limits, while still allowing the currency value to fluctuate in response to market forces.