Across
- 3. Carbon _ _ _ _ _ _ _ is exhaled.
- 4. The shared reactant of both types of respiration, also known as sugar.
- 5. Oxygen and nutrients dissolve into this substance, and then diffuse into tissues. Waste products diffuse out of the tissues and back into this substance.
- 7. This molecule is inhaled.
- 8. The _ _ _ blood cells have no nucleus, and are a bi-concave disc shape.
Down
- 1. Anaerobic respiration occurs here.
- 2. These are the organelle within cells where aerobic respiration occurs.
- 6. The type of respiration which uses oxygen.