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

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  1. 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.
    (Google search)

    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.
    (Google search)

    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)

    the body cavity in metazoans, located between the intestinal canal and the body wall
    (Google search)

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