Which of the Following Is a Characteristic of Adult Echinoderms

question 10

Multiple Choice

Which of the following is a characteristic of adult echinoderms?

• A) bilateral symmetry
• B) spiral cleavage
• C) gastrovascular cavity
• D) exoskeleton
• E) lophophore

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Definitions:

Denial

A psychological defense mechanism where a person refuses to acknowledge reality or facts, often in response to uncomfortable truths.

Antioxidant Vitamins

Vitamins that protect the body from damage caused by free radicals, potentially reducing the risk of certain diseases.

Heightened Sense

An increased level of perception, making one more sensitive to stimuli in the environment.

Trait Anxiety

A personality characteristic that reflects a tendency to perceive a wide range of situations as threatening, leading to a more frequent and intense experience of anxiety symptoms.