While Exploring, You Find an Organism Washed Up on the Beach

question 28

Multiple Choice

While exploring, you find an organism washed up on the beach. While inspecting the organism, you find it has two tissue layers and is radially symmetric. What type of organism did you find?

• A) flatworms
• B) cnidarians
• C) roundworms
• D) clams
• E) fish

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Definitions:

Potty-Trained

The process by which a young child learns to use the toilet for urination and defecation independently.

Classical Conditioning

A learning process that occurs when two stimuli are repeatedly paired: a response that is at first elicited by the second stimulus is eventually elicited by the first stimulus alone.

Feed Himself

The act of an individual eating or consuming food without assistance from others.

Extinction

In behavioral psychology, the process by which a previously learned response decreases in frequency or disappears when reinforcement is withheld.