Across
- 4. The part of the respiratory system where gas exchange happens.
- 8. Carbon dioxide is a gas that humans ....
- 9. This product of respiration is also exhaled as a vapour.
- 12. When you breath out your diaphragm does this.
- 14. The scientific name of the windpipe.
- 15. This is the specific part of a cell where respiration occurs.
Down
- 1. The body needs a constant supply of this from our food.
- 2. Carbon dioxide is a .... product of respiration.
- 3. This is from digested carbohydrate and contains stored energy.
- 5. The gas humans breath in.
- 6. Breaking down lactic acid is described as repaying the oxygen ...
- 7. This acid is a waste product of anaerobic respiration.
- 10. This type of respiration occurs with plenty of oxygen.
- 11. This type of respiration occurs with too little oxygen.
- 12. The process where energy is released from glucose.
- 13. Anaerobic respiration provides ... energy than aerobic respiration.
- 16. Where respiration takes place.