Which of the following is an animal with rigid bones, jaws, and a swim bladder? choose the correct answer from the following choices, and then select the submit answer button. sharks lobe-finned fish salmon lampreys hagfish

Salmon has the rigid bones, jaws, and a swim bladder.

Explanation:

The bony fishes have the skeleton made up of bones, same as in case of salmon. It helps them in support, move and give protection to various body parts. The swim bladder of salmon is filled with gas that helps to create the thrust and contributes in maintain the control over buoyancy. The extensible jaw present in salmon helps them in swimming in the deep water easily.

Control variable- changedependant variable- stays the samechanging- food itemsdependant- presences of proteins