Respiration

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Across
  1. 4. Energy Currency
  2. 8. Power house of cell
  3. 9. Flap like valve
  4. 10. Amphibian Respiration is know as
Down
  1. 1. Gaseous exchange (Stem)
  2. 2. when Absence of low amount of oxygen (type of Respiration)
  3. 3. Vocal cord
  4. 5. One of the acid produced in anerobic respiration
  5. 6. Respiratory organs in Aquatic animals
  6. 7. A flexible flatted muscle