Question

How does a bony fish use the swim bladder?

Answer 1

heya..

Here is your answer...

Bony fish use the air within their swim bladder to stay buoyant in water.

In certain bony fish, the swim bladder is filled with oil instead of water.

The swim bladder is an internal gas-filled organ that contributes to the ability of many bony fish to control.

It may help you...☺☺