carbon dioxide
bony endoskeleton, swim bladder and operculi
swim bladder
Bony fishes use the swim bladder to help control and maintain their buoyancy. These are internally gas-filled organs which helps contribute the ability to stay at current water depth without wasting energy in swimming.
There are bony fishes and cartilaginous fishes.
Lateral Line
it has denticles
to move up and down in water
to move up and down in water
Bony fishes have two sets of paired limbs.
Pizza?
A bony skeleton. Snappers are a member of the taxonomic group Osteichthyes (bony fish), as opposed to cartilaginous fishes (like sharks) or boneless fishes (like hagfish).
Yes, trout are bony fish. They belong to the Salmonidae family, which includes several bony fish species like salmon and char. Their skeletons are primarily made of bone rather than cartilage.