In 1995-1996,gray Wolves Were Re-Introduced to Yellowstone National Park

question 68

Multiple Choice

In 1995-1996,gray wolves were re-introduced to Yellowstone National Park.Since then,which of the following has occurred?

• A) Scavengers are not able to find food.
• B) Beaver dams have disappeared from the streams.
• C) Elk have increasingly trampled regrowth of aspen,cottonwoods,and willow trees.
• D) Shade trees growing along streams have encouraged larger trout populations.
• E) Coyote populations have decreased the number of small mammals.

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Definitions:

Emotional Volatility

Emotional volatility describes a state of rapid, often unpredictable changes in mood, ranging from extreme highs to profound lows, impacting one's behavior and well-being.

Autonomic Activity

The functions carried out by the autonomic nervous system, including involuntary processes like heart rate, digestion, respiratory rate, pupillary response, urination, and sexual arousal.

Adaptation-level Theory

A psychological theory suggesting that people adapt to their current conditions, so that their level of satisfaction is relative to their previous experiences.

Physiological Reactions

Bodily responses to internal or external stimuli, including heart rate, hormonal changes, and muscular tension.