Animals in phylum Chordata are defined by some specific characteristics. Which of the following is NOT found in all chordates?

0 votes
    vertebral column
    pharyngeal slits
    post-anal tail
    dorsal nerve cord
    All of the above are found in all chordates.
asked May 19, 2013 in Biology by anonymous
    

1 Answer

0 votes
vertebral column
answered May 20, 2013 by Bioshare ~Top Expert~ (34,070 points)



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