Throughout the Descriptions of the Various Major Animal Taxa,the Type

question 52

Essay

Throughout the descriptions of the various major animal taxa,the type of cleavage and the origin of the coelom are of foremost importance.Why are such esoteric developmental features central to classification compared to other prominent anatomical and physiological features that are only mentioned for a few major taxa?

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Definitions:

Generalization

In conditioning, the tendency for a CR to be evoked by stimuli that are similar to the stimulus to which the response was conditioned.

Pavlov's Experiment

A landmark study in behavioral psychology that demonstrated how dogs could be conditioned to salivate at the sound of a bell, associating it with food.

Closed Geometric Figures

Shapes whose edges are completely connected, enclosing a space.

Reinforcers

Any stimuli, objects, or events that increase the likelihood of a behavior being repeated when they are applied.