The evolutionary tendency where nerve cells and sense organs are grouped in the front or anterior part of the animal, the head, is called ___________.

A. cephalization
B. segmentation
C. deuterostome
D. coelom

my best answer is B is that correct

1 answer

Google and Wiki are good friends when we need word definitions or meanings.

cephalization is defined as:
the concentration of sense organs, nervous control, etc., at the anterior end of the body, forming a head and brain, both during evolution and in the course of an embryo's development.
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Segmentation in biology refers to the division of some animal and plant body plans into a series of repetitive segments. This article focuses on the segmentation of animal body plans, specifically using the examples of the taxa Arthropoda, Chordata, and Annelida.
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Deuterostomes (taxonomic term: Deuterostomia; meaning "second mouth" in Greek)[1][2] are any members of a superphylum of animals. It is a sister clade of Protostomia, with which it forms the Nephrozoa clade. (Wiki)

coe·lom
ˈsēləm/Submit
nounZOOLOGY
the body cavity in metazoans, located between the intestinal canal and the body wall
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