| Answer | Crossword Clue |
|---|---|
| GILLS | They extract oxygen from water |
| GILL | It obtains oxygen from water |
| Answer | Crossword Clue |
|---|---|
| GILLS | They extract oxygen from water |
| GILL | It obtains oxygen from water |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.