The Major Difference Between Protostomes and Deuterostomes Is

question 91

Multiple Choice

The major difference between protostomes and deuterostomes is:

• A)the presence or absence of a coelom.
• B)the way the body cavity forms.
• C)the presence or absence of cephalization.
• D)the type of body symmetry.
• E)the presence or absence of tissues.

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Definitions:

Anxious Distress

A condition characterized by worry and tension, often as a reaction to an environment perceived as uncontrollable or unavoidable.

Chronic Depressive Disorder

A persistent form of depression characterized by a depressed mood more days than not, for at least two years.

Delusions

Fixed false beliefs that are resistant to reason or confrontation with actual fact, commonly observed in psychiatric conditions.

Hallucinations

Perceptions that occur without an external stimulus, but which have the compelling sense of reality of true perceptions.