REVISION

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Across
  1. 9. ______ breaks down starch
  2. 10. All enzymes are made up of ________
  3. 11. Carbon, hydrogen, oxygen, and ______ is needed to make protein
  4. 12. _________ occurs both in small intestine and large intestine
  5. 15. the pH in the small intestine is ______
  6. 17. Removal of undigested food from the body
  7. 21. ______ breaks down fats
  8. 22. Plant release _______ into the atmosphere
  9. 26. The use of absorbed nutrients by the body is called _________
  10. 27. _____ is where photosynthesis occurs
Down
  1. 1. Plant makes their own food through the process of ______
  2. 2. ______ happens when a person has not taken enough fibre or roughage in their diet for a long time.
  3. 3. To trap sunlight
  4. 4. _______ ion is needed to make chlorophyll
  5. 5. movement of water molecules from high water concentration to low water concentration
  6. 6. Photosynthesis converts light energy to _______ energy
  7. 7. Wave-like contraction to move food along the oesophagus
  8. 8. Tooth decay happens due to _______ produce by bacteria
  9. 13. Red blood cell do not have _______
  10. 14. Enzymes will become ______ beyond optimum temperature
  11. 16. ______ is needed to make haemoglobin
  12. 18. Place where gas exchange occurs inside the leaf of a green plant
  13. 19. Bile juice is produce in the _________
  14. 20. _____ breaks down protein
  15. 23. movement of molecules from high concentration to low concentration
  16. 24. the function of ______ is to cut and tear food
  17. 25. Salivary amylase can be found in the