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Biology 19 Online
OpenStudy (tanya123):

!!! One Medal Question !!!

OpenStudy (anonymous):

Cephalization is the evolutionary process by which the Central Nervous system becomes localized in the head or top area. Bilateral symmetry leads to cephalization it implies a directionality to the animal which with movement in a specific direction comes a development of sensory and the collection of all sensory nerve tissue; is cephalization

OpenStudy (tanya123):

@Rbnprettygirl Thanks once again !!!

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