Which Populations Are at Greatest Risk for Extinction

question 27

Multiple Choice

Which populations are at greatest risk for extinction?

• A)very small ones
• B)very large ones
• C)ones with specific niches
• D)ones with extensive habitat ranges

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Definitions:

Opponent-Process Theory

A psychological and neurological model that describes how opposing emotions balance out over time, influencing feelings and behaviors.

Depth-Of-Processing Theory

This theory posits that the depth (shallow to deep) of mental processing affects long-term memory retention; deeper levels of analysis produce more durable memory traces.

Facial Expressions

The movements and expressions made by the face that communicate emotional states or reactions.

Sex Customs

Traditional behaviors related to sexual relationships and practices within a particular culture or society.