As a Result of Global Warming

question 48

Multiple Choice

As a result of global warming:

• A)the ozone layer is being degraded.
• B)species' ranges are shifting toward the equator.
• C)there are greater extremes in weather patterns.
• D)species are becoming active later in the spring.
• E)forests are expanding in range.

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Definitions:

Endorphins

Natural, pain-relieving chemicals produced by the body that also promote feelings of pleasure and well-being.

Sympathetic Nervous System

Part of the autonomic nervous system that prepares the body for 'fight or flight' responses during perceived threats.

Parasympathetic Nervous System

Part of the autonomic nervous system that conserves energy by slowing the heart rate, increasing intestinal and gland activity, and relaxing sphincter muscles in the gastrointestinal tract.

Somatic Nervous System

The somatic nervous system is part of the peripheral nervous system responsible for carrying motor and sensory information both to and from the central nervous system.