All of the Following Are Features of Echinoderms Except

question 32

Multiple Choice

All of the following are features of echinoderms except

• A) a water vascular system.
• B) a coelom.
• C) a larval stage.
• D) skin gills.
• E) nephridium.

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Definitions:

Perception of Speech

The process by which the brain interprets and makes sense of spoken language.

Retinal Neuron

Neurons located in the retina of the eye, playing crucial roles in converting light into neural signals for vision.

Stellate Cells

Star-shaped cells found in various organs and tissues which play roles in tissue repair, scarring, and neurologic processes.

Fovea

Central region of the retina specialized for high visual acuity; its receptive fields are at the center of the eye’s visual field.