Vocalization in Chimp Groups

question 41

Multiple Choice

Vocalization in chimp groups

• A) occurs only to communicate a food source.
• B) exists only among those high up in the dominance hierarchy.
• C) sounds like howls and growls.
• D) is unique to specific groups or regions.

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Definitions:

Survey

A method of gathering information from a sample of individuals, typically by questioning them.

Observer Bias

The tendency of observers to see what they expect to see.

Observer Effect

The phenomenon where the act of observing or measuring a system affects the system itself.

Observer Effect

The observer effect refers to changes that the act of observation can make on a phenomenon being observed.