Multiple Choice
It is thought that jaws, which are found in the higher vertebrates, evolved from
A) cartilaginous arches used to support gills.
B) small bones associated with the brain capsule.
C) the bony teeth found on lamprey tongues.
D) progressive hardening of the cyclostome mouth.
E) None of the above
Correct Answer:
Verified
Correct Answer:
Verified
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