What Characteristic Is Unique to Echinoderms

question 1

Multiple Choice

What characteristic is unique to echinoderms?

• A)a lack of segmentation
• B)a water vascular system
• C)radial symmetry
• D)larvae with bilateral symmetry

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Definitions:

Stimulus Orienting

The process of directing attention toward a specific stimulus in the environment.

Perceptual-Motor Skills

Abilities that involve the coordination of perception and movement, enabling individuals to perform tasks requiring fine or gross motor actions in response to visual or other sensory information.

Habituate

The process by which an individual becomes accustomed to a stimulus and eventually stops responding to it with the same intensity.

Conceptual Understandings

The grasp of ideas, principles, and theories, enabling deep comprehension beyond mere facts or procedures.