Coral Reef Communities

question 23

Multiple Choice

Coral reef communities:

• A) are made up exclusively of various species of coral polyps.
• B) are made up of filter and suspension feeders living off the abundant plankton.
• C) are limited to carnivorous animals.
• D) are successful because they efficiently recycle nutrients

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Definitions:

Cortisol

A type of glucocorticoid that provides a natural defense against inflammation and regulates carbohydrate metabolism.

Norepinephrine

One of two major neurotransmitters of the autonomic nervous system.

Sympathetic Nervous System

Part of the autonomic nervous system that prepares the body for rapid action in response to stress or danger, triggering the "fight or flight" response.

Stressful Situations

Circumstances or events that place a psychological or physical demand on an individual, often triggering stress responses.