The term "cephalization" refers to what special animal feature?

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    formation of a complex reproductive system
    concentration of nerve cells at one end of the body
    development of limbs for locomotion
    formation of a complex digestive system
asked May 19, 2013 in Biology by anonymous
    

1 Answer

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concentration of nerve cells at one end of the body
answered May 20, 2013 by Bioshare ~Top Expert~ (34,070 points)

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