| Answer | Crossword Clue |
|---|---|
| ANAEROBE | Organism requiring no air |
| AEROBE | Organism requiring oxygen |
| AEROBE | Organism needing air to exist |
| Answer | Crossword Clue |
|---|---|
| ANAEROBE | Organism requiring no air |
| AEROBE | Organism requiring oxygen |
| AEROBE | Organism needing air to exist |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.