Four of the Following Are Echinoderms

question 62

Multiple Choice

Four of the following are echinoderms.Which one is the exception?  

• A) Sea cucumber
• B) Sea star
• C) Urchin
• D) Brittle star
• E) Krill

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Definitions:

Behavior Genetics

The field of study that examines the role of genetic and environmental influences on behaviors.

Personality

An individual’s characteristic pattern of thinking, feeling, and acting.

Genes

The biochemical units of heredity that make up the chromosomes; a segment of DNA capable of synthesizing a protein.

Evolutionary Perspective

An approach in psychology that emphasizes the role of natural selection and adaptation in the development of behavior and mental processes.