Multiple Choice
The ray-finned fishes are characterized by
A) a bony endoskeleton, operculum, and usually a swim bladder.
B) a cartilaginous endoskeleton.
C) an amniotic egg.
D) teeth that are replaced regularly.
E) a lateral line system and ears with three semicircular canals.
Correct Answer:
Verified
Correct Answer:
Verified
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