Do fish have backbones made out of cartilage?
No, fish do not have backbones made out of cartilage. Fish have backbones made out of bone. Cartilage is a type of connective tissue that is found in many parts of the body, including the ears, nose, and joints. It is also found in the skeletons of some animals, such as sharks and rays. However, fish have backbones made out of bone, not cartilage.
Where is Basa Fish Found?
What structural adaptations do catfish use to survive?