The Sequence of Eusthenopteron,Acanthostega,and Ichthyostega Fossils Show a Progression in Which

question 54

Multiple Choice

The sequence of Eusthenopteron,Acanthostega,and Ichthyostega fossils show a progression in which of these?

• A) Lung development
• B) Egg-shell development
• C) Loss of tail and gills
• D) Leg development
• E) All of the choices developed together.

---

Definitions:

Neo-Freudian Psychologist

Refers to psychologists who were influenced by Freud but extended his theories, often focusing more on social and environmental factors in personality.

Catharsis

The process of releasing, and thereby providing relief from, strong or repressed emotions through particular activities or experiences.

Ego Suppression

Ego suppression involves consciously or unconsciously restraining or setting aside the ego and its desires or needs, often found in practices aiming at self-improvement or spiritual growth.

Neurotic Need

Refers to persistent and counterproductive emotional needs that arise from psychological conflicts and anxieties.