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

Question

3 years ago

7

skeleton

2 answers:

irina [24] · Answer 1 · 2022-11-14T12:35:48+03:00

irina [24]3 years ago

8 0

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.

Explanation:

Shalnov [3] · Answer 2 · 2022-11-14T14:10:37+03:00

Shalnov [3]3 years ago

7 0

Answer:

Gills

swim bladder

scales

Explanation:

i don't know though