問題詳情
65. Cephalization is generally associated with all of the following except
(A) bilateral symmetry.
(B) a brain.
(C) a longitudinal nerve cord.
(D) a sessile existence.
(E) concentration of sensory structures at the anterior end.
(A) bilateral symmetry.
(B) a brain.
(C) a longitudinal nerve cord.
(D) a sessile existence.
(E) concentration of sensory structures at the anterior end.
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