The Best Definition of Population Density Is the Number of Individuals

question 34

Multiple Choice

The best definition of population density is the number of individuals:

• A) of all species in a given area.
• B) of one species in a given area.
• C) in a given area at a given time.
• D) of all species in a given area at a given time.
• E) of one species in a given area at a given time.

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Definitions:

Orbicularis Oris

A complex of muscles in the lips that encircles the mouth, controlling movements such as closing, puckering, and protruding the lips.

Frontal Belly

Part of the occipitofrontalis muscle which moves the scalp, eyebrows, and forehead skin.

Epicranius

A muscle of the scalp that raises the eyebrows and wrinkles the forehead horizontally.

Platysma

A superficial muscle in the neck that plays a role in facial expression.