biology crossword

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Across
  1. 2. Protein that speed up chemical reactions without being used up
  2. 4. Without oxygen; produces lactic acid , ethanol or C02
  3. 8. movement of oxygen and carbon dioxide in and out of organism
  4. 11. Where anaerobic respiration take place
  5. 13. Gas released as a waste product in anaerobic respiration
  6. 16. Anaerobic respiration in yeast cells
Down
  1. 1. When active site of enzyme lose their shape and function
  2. 3. Can also be used aside of oxygen to break down lactic acid
  3. 5. Extra oxygen needed to break down lactic acid after anerobic respiration
  4. 6. With energy lactic acid can be broken down into this
  5. 7. Gas required for aerobic respiration
  6. 9. Another term of energy used for muscle contraction , protein sysnthesis , active transport and more
  7. 10. Require oxygen ;produce water ,carbon dioxide and lots of ATP
  8. 12. Another term of breathing in
  9. 14. Organelle where aerobic respiration take place
  10. 15. Produced in muscle during anaerobic respiration