The document appears to be a biology textbook or lesson plan covering multiple topics of biology including living matter, the nutritional function, interaction and coordination, human reproduction, health and illness, and a review section. Key terms mentioned include the respiratory system, smoking, and the digestive system. However, much of the document contains repetitive text that does not provide meaningful information for summarization.

2. BIOLOGY 3 ESO
C A S A

3. LIVING MATTER
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4. LIVING MATTER
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5. LIVING MATTER
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6. LIVING MATTER
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7. LIVING MATTER
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8. THE NUTRITIONAL FUNCTION
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9. THE NUTRITIONAL FUNCTION
C A S A

10. THE NUTRITIONAL FUNCTION
C A S A

11. THE NUTRITIONAL FUNCTION
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12. THE NUTRITIONAL FUNCTION
C A S A

13. THE NUTRITIONAL FUNCTION
C A S A

14. THE NUTRITIONAL FUNCTION
C A S A

15. THE NUTRITIONAL FUNCTION
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16. THE NUTRITIONAL FUNCTION
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17. THE NUTRITIONAL FUNCTION
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18. THE NUTRITIONAL FUNCTION
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6 7
8 9
10
11
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14 15
Find the digestive
system words be-
low in the grid to
the left.

19. THE NUTRITIONAL FUNCTION
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20. THE NUTRITIONAL FUNCTION
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21. THE NUTRITIONAL FUNCTION
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22. THE NUTRITIONAL FUNCTION
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Use the words in the box to fill in the blanks.
air
lungs
carbon dioxide
hiccup
mouth
oxygen
trachea
yawn
diaphragm
sneeze
inhale
respiratory
bronchi
water vapor
blood
exhale
cough
pharynx
nose

23. THE NUTRITIONAL FUNCTION
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24. THE NUTRITIONAL FUNCTION
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About Smoking

25. THE NUTRITIONAL FUNCTION
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About Smoking

26. THE NUTRITIONAL FUNCTION
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About Smoking

27. THE NUTRITIONAL FUNCTION
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About Smoking

28. THE NUTRITIONAL FUNCTION
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29. THE NUTRITIONAL FUNCTION
C A S A
.

30. THE NUTRITIONAL FUNCTION
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31. THE NUTRITIONAL FUNCTION
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32. THE NUTRITIONAL FUNCTION
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33. THE NUTRITIONAL FUNCTION
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34. THE NUTRITIONAL FUNCTION
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35. THE NUTRITIONAL FUNCTION
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36. THE NUTRITIONAL FUNCTION
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37. INTERACTION AND COORDINATION
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38. INTERACTION AND COORDINATION
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39. INTERACTION AND COORDINATION
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40. INTERACTION AND COORDINATION
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41. INTERACTION AND COORDINATION
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42. INTERACTION AND COORDINATION
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43. INTERACTION AND COORDINATION
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44. INTERACTION AND COORDINATION
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45. INTERACTION AND COORDINATION
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46. HUMAN REPRODUCTION
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47. HUMAN REPRODUCTION
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48. HUMAN REPRODUCTION
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49. HUMAN REPRODUCTION
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50. HEALTH AND ILLNESS
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51. HEALTH AND ILLNESS
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52. HEALTH AND ILLNESS
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53. HEALTH AND ILLNESS
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54. HEALTH AND ILLNESS
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55. REVIEW
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