Which of the following organisms demonstrates cephalization?
A) jellies
B) hydras
C) planarians
D) sea stars

Name: Which of the following organisms demonstrates cephalization? A) jellies B) hydras C) planarians D) sea stars
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Cephalization is the development of a head where sensory organs and nerve cells are concentrated. Planarians (flatworms) exhibit cephalization, unlike jellies, hydras, and sea stars, which do not have a well-defined head region.

Which of the Following Organisms Demonstrates Cephalization