Cephalization, the Clustering of Neurons and Interneurons in the Anterior

question 4

Multiple Choice

Cephalization, the clustering of neurons and interneurons in the anterior part of the animal, is apparent in

• A) Hydra.
• B) cnidarians.
• C) Planaria.
• D) sea stars.
• E) invertebrate animals with radial symmetry.

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Definitions:

Indigenous Peoples

Indigenous peoples are ethnic groups who are the original inhabitants of a given region, possessing distinct cultures, languages, and traditions, often connected to the land of their ancestors.

Organic Solidarity

The type of social bonds present in modern societies, based on difference, interdependence, and individual rights.

Mechanical Solidarity

The type of social bonds present in premodern, agrarian societies, in which shared traditions and beliefs created a sense of social cohesion.

Interdependence

A mutual reliance between two or more groups, individuals, or systems for support or functioning.