The Two Major Categories of Shellfish Are

question 18

Multiple Choice

The two major categories of shellfish are

• A) bivalves and crustaceans.
• B) cephalopods and mollusks.
• C) crustaceans and cephalopods.
• D) crustaceans and mollusks.

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Definitions:

Absolute Threshold

The minimum quantity of physical energy required for an observer to detect a stimulus 50% of the time.

Sensory Adaptation

The process by which sensory receptors become less sensitive to constant or unchanging stimuli over time.

High-volume Car Stereo

A car audio system capable of producing very loud sounds, often customized or enhanced beyond factory settings.

Loudly

With a high volume or intensity of sound that easily attracts attention or may cause disruption.