Aerobic and anaerobic respiration

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Across
  1. 4. Chemical substance produced in the muscles during intense exercise.
  2. 6. Element necessary for sustaining aerobic exercise.
  3. 8. C2H5OH
  4. 10. Measurement of the body's ability to perform aerobic exercise.
Down
  1. 1. Type of metabolism that occurs in the absence of oxygen.
  2. 2. Building new cell which can then divide to form new cell
  3. 3. Chemical process in the body that converts food into energy.
  4. 5. Extra oxygen that is needed after anaerobic respiration has taken place, in order to breakdown the lactic acid produced
  5. 7. The main nutrient used to provide energy in cells
  6. 9. A single celled fungus, often respires anaerobically