life process

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Across
  1. 3. protects walls of stomach
  2. 6. pumping chambers
  3. 8. carry blood away from heart
  4. 10. secrets bile juice
  5. 11. product of anaerobic respiration
  6. 13. main artery
  7. 14. digest protein and needs acidic medium
  8. 16. three carbon compound
  9. 17. final site of digestion
Down
  1. 1. receiving chambers
  2. 2. starch in to glucose
  3. 4. red pigment in blood
  4. 5. absorb nutrients
  5. 7. left of heart
  6. 9. rhythmic movement of food in digestive tra
  7. 10. digest fats
  8. 12. takes complex food
  9. 15. seperates left and right of heart