The Introduction of Wolves into Yellowstone National Park in 1991

question 11

Multiple Choice

The introduction of wolves into Yellowstone National Park in 1991 resulted in

• A)the death of all of the wolves,likely due to an insufficient amount of available prey.
• B)a general decline in overall habitat as death spread like wildfire.
• C)the migration of most of these wolves out of the park and back to Canada.
• D)ecological changes involving at least 25 species.

---

Definitions:

Price Elasticity

A measure of how the quantity demanded of a good or service changes in response to a change in its price.

Equation

A mathematical statement that asserts the equality of two expressions, often used to solve problems and express relationships in various fields.

Cross Price Elasticity

An indicator of the sensitivity of the demand for one product in relation to the price variations of a different product.

Mobile Service

Mobile service refers to the provision of telecommunication services such as voice and data communication over a network by a provider to a mobile device.