Biology

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Across
  1. 2. The ultimate end part of the Respiratory System
  2. 3. Ameoba takes in food using temporary f8nger like extensions called
  3. 5. which cells produces mucus in the Respiratory passage
  4. 7. Small part of the intestine increase the surface area
  5. 9. During photosynthesis conversion of light energy to chemical energy and splitting of water molecules into oxygen and ___
  6. 11. Breakdown of pyruvate using oxygen takes place in the organelle
  7. 15. Conversion of the absorbed digested food into body material
  8. 17. It connects the stomach to small intestine
  9. 18. The colour of the bile due to the presence of the pigment
  10. 19. It contains sea shaped rings of cartilage
Down
  1. 1. wave of constriction caused by the circular muscles of the gut pushing the food
  2. 4. Breakdown of glucose
  3. 6. Sphincter is present at the front end of the stomach to prevent back flow of food into the Oesophagus
  4. 8. Is the end product of anaerobic respiration
  5. 10. Some air is always left in the lungs even after forcibly breathing out
  6. 12. Protein digesting enzyme in our sigestive system
  7. 13. the muscular sheet which separates the thoracic and abdominal chamber of the human body
  8. 14. The entrance to the trachea is guarded by a plap
  9. 16. It is commonly known as Adam's apple
  10. 20. Energy currency of cell