Wolf Reintroduction to Yellowstone

question 25

Multiple Choice

Wolf reintroduction to Yellowstone

• A) demonstrated the effect of bottom-up control.
• B) led to a decline in aspen reproduction.
• C) changed the behavior of elk.
• D) led to longer food chains in the Yellowstone food web.
• E) none of the above

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Definitions:

Physical Activity

Any bodily movement produced by skeletal muscles that requires energy expenditure, including activities undertaken while working, playing, carrying out household chores, traveling, and engaging in recreational pursuits.

Increased Blood Fats

Elevated levels of lipids in the bloodstream, such as cholesterol and triglycerides, which can contribute to cardiovascular diseases.

Resting Heart Rate

The number of heartbeats per minute when an individual is at rest, indicating cardiovascular fitness level.

Improved Mood

The state of having better emotional feelings, often as a result of physical activity, healthy eating, or other wellness strategies.