| Answer | Crossword Clue |
|---|---|
| GILL | Fish's breathing organ |
| GILL | Fish's breathing apparatus |
| DORSALFIN | Fish's stabilizing organ |
| FIN | Fish's steering organ |
| SERRA | Fish's sawlike organ |
| LUNG | Breathing organ |
| GILL | Breathing organ |
| GILL | Underwater breathing organ |
| GILL | Tadpole's breathing organ |
| GILL | Trout's breathing organ |
| GILL | Organ for breathing. |
| GILL | Fish breathing organ |
