7. Distinguish between the following:
(a) Aerobic respiration and Anaerobic respiration
| Aerobic respiration | Anaerobic respiration |
| It involves the exchange of gases | The exchange of gases is absent |
| It uses oxygen to break the respiratory material into simple substances | It does not use oxygen for the breakdown of respiratory substrates. |
| Respiratory material is completely broken | Respiratory material is partially broken |
| It involves electron transport | Electron transport is absent |