Do sharks have ray-finned?
In other words, sharks do not have a bony skeleton as do fish that belong to class Osteichthyes. Bony fish are ray-finned and lobe-finned, but cartilaginous fish are not. Many types of sharks have very large jaws and are known for their rows of sharp, triangular teeth, which they use to catch and tear apart their prey.
In other words, sharks do not have a bony skeleton as do fish that belong to class Osteichthyes. Bony fish are ray-finned and lobe-finned, but cartilaginous fish are not. Many types of sharks have very large jaws and are known for their rows of sharp, triangular teeth, which they use to catch and tear apart their prey.
