The Evolution of a Chitinous Exoskeleton Affected Many Aspects of Arthropod

question 113

Multiple Choice

The evolution of a chitinous exoskeleton affected many aspects of arthropod evolution.The aspect that was least affected was the

• A) division of labor among the body parts.
• B) mode of locomotion.
• C) pattern of growth.
• D) system of gas exchange.
• E) mode of digestion.

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Definitions:

Primary Reinforcer

A stimulus that satisfies a biological need and innately motivates behavior, such as food, water, or sleep.

Chicken Livers

Edible organs from chickens, often cooked and eaten as food, rich in nutrients like iron and vitamin A.

Bed

A piece of furniture typically used for sleeping and resting, consisting of a mattress and frame.

Extinction

In behavioral psychology, the gradual weakening and eventual disappearance of a conditioned response when the conditioned stimulus is no longer paired with the unconditioned stimulus.