Chordates typically have
A) a notochord.
B) radial cleavage.
C) the anus derived from the blastopore.
D) a coelom that is either enterocoelous or schizocoelous.
E) all of the choices are typical chordate features.
Correct Answer:
Verified
Q1: Cephalochordates
A)are small fish-like,freshwater animals.
B)have a notochord only
Q2: Reproduction in sea squirts is
A)asexual,with new individuals
Q3: The urochordates are
A)called tunicates.
B)marine animals.
C)sessile as adults,but
Q5: The central definition of a monophyletic group
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
Q11: All chordates have
A)a single,dorsal,tubular,nerve cord.
B)a ventral heart.
C)pharyngeal
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