Across
- 3. fishes that live on the bottom
- 6. Unpaired stabilizing appendage located on the mid line of the back of the fish
- 7. Thin, flexible, and rounded scale found in a bony fish
- 8. bony skeletal rods that support the thin flexible skin webbing of a fish
- 9. Tough tooth like structure
- 10. fish scales or similar biological structures
- 13. A dorsal row of hollow skeletal element
Down
- 1. The terminal vertical fin located at the posterior end of a fish
- 2. lateral fin located behind a fishes gills
- 4. A material that is tighter and more flexible than bone
- 5. an internal gas filled organ found in the dorsal body cavity of a fish
- 11. a hard bony flap protecting the gills on a fish
- 12. an animal distinguished by having a backbone