All chordates have
A) a single,dorsal,tubular,nerve cord.
B) a ventral heart.
C) pharyngeal slits.
D) a postanal tail as some stage.
E) all of the choices are chordate features.
Correct Answer:
Verified
Q6: Adult ascidian tunicates have
A)a notochord.
B)pharyngeal slits.
C)a dorsal
Q7: The difference(s)between the traditional and cladistic classification
Q8: Although several invertebrate groups have been proposed
Q9: The extant group likely to be the
Q10: Modification of the pharyngeal slits for first
Q12: One example of why a cladist is
Q13: Appendicularians
A)are sexually mature individuals that have retained
Q14: Organisms that retain the larval form of
Q15: A dorsal tubular nerve cord is
A)another name
Q16: The name Urochordata means literally
A)"tail chordates."
B)"head chordates."
C)"kidney
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