Which characteristics do all bony and jawless fish have in common? Check all that apply. backbone swim bladder scales gills bony skeleton

Question

asked May 27, 2022 107k views

2 Answers

Regis · Answer 1 · 2022-06-01T13:53:30+0000

Answer:

1) They have a notocorda that serves as support through the back of the fish.

2) Gill bags. These organs are responsible for filtering the oxygen in the water.

3) A pineal eye that is sensitive to light.

4) A cartilaginous skeleton.

Step-by-step explanation: