Which of the Following Describe(s)echinoderms

question 5

Multiple Choice

Which of the following describe(s) echinoderms?

• A) They have an exoskeleton of hard calcareous plates.
• B) Tubefeet provide motility in most species.
• C) Digestion occurs completely outside of the organism.
• D) Hemolymph circulates in the water vascular system.
• E) They are found in both freshwater and saltwater environments.

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Definitions:

Groupthink

A psychological phenomenon that occurs within a group of people, where the desire for harmony in decision-making results in an irrational or dysfunctional outcome.

Groupthink

A psychological phenomenon that occurs within a group of people when the desire for harmony or conformity results in an irrational or dysfunctional decision-making outcome.

Unanimous Decision

An agreement on a course of action or decision by all parties or members involved without any dissent.

Groupthink

A psychological phenomenon that occurs within a group of people when the desire for harmony in a decision-making group overrides a realistic appraisal of alternatives.