| Answer | Crossword Clue |
|---|---|
| AEROBE | Oxygen-using organism |
| ANAEROBE | Oxygen-shunning organism |
| AEROBE | Oxygen-needing organism |
| AEROBE | Oxygen-loving organism |
| AEROBE | Oxygen-dependent organism |
| AEROBE | Organism needing oxygen |
| AEROBE | Organism requiring oxygen |
| AEROBE | Oxygen-reliant organism |
| AEROBE | Oxygen-consuming organism |
| ANAEROBE | Organism that doesn't require oxygen |
