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Author Question: Lampreys differ from hagfishes in A) lacking jaws. B) having a cranium. C) havi (Read 731 times)

federox

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on: Aug 8, 2013
 Lampreys differ from hagfishes in
A) lacking jaws.
B) having a cranium.
C) having pharyngeal clefts that develop into pharyngeal slits.
D) having a notochord throughout life.
E) having a notochord that is surrounded by a tube of cartilage.


theo

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Reply #1 on: Aug 10, 2013
Answer has to be E, 150% :D


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