Jawed vertebrates have jaws derived from
A) dermal bones.
B) unfused cranial bones.
C) anterior branchial arches of the gill.
D) bones of the inner ear.
E) the notochord during embryonic development.
Correct Answer:
Verified
Q10: Chordates are so named because of their
A)
Q11: At some stage of development, chordates possess
A)
Q12: A structure found in lancelets (cephalochordates) but
Q13: All craniates have
A) a distinct head with
Q14: Vertebrae
A) are characteristic of all chordates.
B) are
Q16: Many features unique to vertebrates develop from
Q17: Fishes are divided into two classes, Chondrichthyes
Q18: The bony fishes (Osteichthyes) are divided into
Q19: The limbs of tetrapods (amphibians, birds, reptiles
Q20: Lungfishes and amphibians are similar in that
A)
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