Respiration Crossword

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Across
  1. 1. The chemical breakdown of glucose into ethanol and carbon dioxide by respiring yeast.
  2. 4. One of the products of anaerobic respiration in plants and microorganisms .
  3. 7. A key waste product of protein metabolism in mammals that is excreted in urine.
  4. 8. The site of anaerobic respiration in cells.
  5. 10. This is what is released during respiration.
  6. 13. Process that releases energy.
  7. 16. Site of aerobic respiration in cells.
  8. 17. What type of reaction is respiration?
Down
  1. 2. A reactant that is only present in aerobic respiration.
  2. 3. Product of anaerobic respiration in mammals.
  3. 5. Type of respiration with oxygen.
  4. 6. The sum of all the chemical reactions that happen in an organism.
  5. 9. The temporary shortage of oxygen in respiring tissues and organs.
  6. 11. Type of respiration without oxygen.
  7. 12. A reactant used in aerobic and anaerobic respiration.
  8. 14. Any reaction in which a substance gives up electrons, as when reacting with oxygen.
  9. 15. Organ in the body that converts lactic acid into glucose.