A Changin Evolutionary Patterns Over Long Periods of Timis Known

question 35

Multiple Choice

A changin evolutionary patterns over long periods of timis known as

• A)macroevolution.
• B)microevolution.
• C)speciation.
• D)directional selection.
• E)none of these.

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Definitions:

Zajonc's Drive

A theory proposing that the mere presence of others can enhance individual performance on simple tasks but hinder it on complex tasks.

Arousal

A physiological and psychological state of being awake or reactive to stimuli, often associated with increased activity in the central nervous system.

Evaluation Apprehension

The concern or anxiety individuals feel when they know they are being observed and evaluated by others.

Social Facilitation Effects

Describes how the presence of others enhances or improves an individual's performance on simple or well-learned tasks but can impair performance on complex or new tasks.