| Answer | Crossword Clue |
|---|---|
| LUNGS | Gills : fish :: ... : humans |
| EEL | Fish whose blood is poisonous to humans |
| EEL | Fish whose blood is toxic to humans |
| EELS | Fish whose blood is toxic to humans |
| Answer | Crossword Clue |
|---|---|
| LUNGS | Gills : fish :: ... : humans |
| EEL | Fish whose blood is poisonous to humans |
| EEL | Fish whose blood is toxic to humans |
| EELS | Fish whose blood is toxic to humans |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.