Biology Holiday Homework

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Across
  1. 3. endocrine cells of pancreas are called islets of _____
  2. 4. meaning of sapro
  3. 5. another name for alimentary canal
  4. 8. absorption in amoeba is through the method of_______ _______
  5. 10. during the deficieny of oxygen in tissues,pyruvic acid converts into in _____
  6. 12. finger like projections in small intestine
  7. 13. site of photosynthesis
  8. 16. anothe name for the act of expelling the faeces
  9. 17. rate of breathing is faster in this type of animals
  10. 18. semi-fluid form of food in intestines
  11. 19. the inner lining of stomach is protected by _____ from the harmful effects of HCl
Down
  1. 1. digestion in humans is ______
  2. 2. walls of small intestines contain _____
  3. 5. oxidation of glucose to pyruvic acid
  4. 6. in woody stems,the bark has ______for gaseous exchange
  5. 7. site of aerobic respiration in the cells
  6. 9. food is the ____ for energy production in cells
  7. 11. white blood cells are ________ of the body
  8. 14. type of plants that have stomata in their stems
  9. 15. biological catalyst