| Answer | Crossword Clue |
|---|---|
| respire | take up oxygen and produce carbon dioxide through oxidation |
| respirations | A process in living organisms involving the production of energy, typically with the intake of oxygen and the release of carbon dioxide from the oxidation of complex organic substances |
| respiration | A process in living organisms involving the production of energy, typically with the intake of oxygen and the release of carbon dioxide from the oxidation of complex organic substances |
