-Which Clade Is Most Directly Related to Lancelets

question 60

Multiple Choice

-Which clade is most directly related to lancelets?

• A) ray-finned fishes
• B) lampreys
• C) hagfishes
• D) lobe-fins

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Definitions:

Instrumental Conditioning

A conditioning procedure in which the environment constrains the opportunity for reward and a specific behavior can obtain reward.

Habit Strength

The degree to which a behavior is repeated and the extent of its reinforcement history, affecting the likelihood of the behavior's occurrence.

Drive Reduction

Drive Reduction is a motivational concept where the goal of behavior is to reduce physiological needs and maintain homeostasis.

Restore Body Balance

The process of returning the body to its state of equilibrium, particularly after disturbance in its physical or physiological balance.