The Dictionary Defines Equilibrium as a Situation in Which Forces

question 72

Multiple Choice

The dictionary defines equilibrium as a situation in which forces

• A)are in balance.
• B)are the same.
• C)clash.
• D)remain constant.

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Definitions:

Syrinx

The vocal organ in birds, located at the base of a bird’s trachea, which enables the production of complex sounds and birdcalls.

Proximate Levels

Describes immediate, underlying causes of biological processes or behaviors, focusing on how they occur.

Ultimate Levels

Explanations in biology that address why events occur, based on evolutionary significance and history.

Sonograms

Visual representations of the spectrum of frequencies of sound as they vary with time, often used in bird song analysis.