Which characteristic differentiates hagfishes from other craniates?
A) Bony jaws
B) Lobe- like fins
C) A lack of gills
D) Two- chambered hearts
E) Skeletal elements surrounding the nerve cord
Correct Answer:
Verified
Q12: What characteristic of hagfishes differentiates them from
Q13: Larval sea squirts
A) display all four chordate
Q14: Which of the following features is absent
Q15: Which of the following has a ventral
Q16: In all chordates, the notochord
A) may or
Q18: At some stage of the life cycle,
Q19: A tunicate is a(n)
A) invertebrate chordate.
B) jawless
Q20: All chordates have
A) a ventral, hollow nerve
Q21: A(n) protects the internal organs of ray-
Q22: Lungfishes are classified as
A) jawless fishes.
B) lobe-
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