The Introduction of Wolves into Yellowstone National Park in 1991

question 7

Multiple Choice

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

• A)a general decline in overall habitat
• B)ecological changes involving numerous plant and animal species.
• C)the migration of most of these wolves out of the park and back to Canada.
• D)the death of all of the wolves, likely due to an insufficient amount of available prey.

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Definitions:

Parenchyma

A type of plant tissue composed of living cells, usually having only thin primary walls and varying widely by morphology and metabolism.

Photosynthesis

The process by which green plants and some other organisms use sunlight to synthesize foods with carbon dioxide and water, producing oxygen as a byproduct.

Replanting

The action of planting plants or seeds in the ground again, often to regenerate an area of forest or to grow a new crop.

Carbon-containing Gases

Gases that include carbon atoms in their molecules, such as carbon dioxide and methane, often impacting the greenhouse effect.