CROSS WORD PUZZLE health and nutrition

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Across
  1. 2. RESPIRATORY ORGAN IN FISH
  2. 5. RESPIRATORY PART IN STEM
  3. 7. INHALED AIR
  4. 8. EXHALED AIR
Down
  1. 1. RESPIRATORY ORGAN IN COCKROACH
  2. 3. RESPIRATORY ORGAN IN WHALE
  3. 4. RESPIRATORY ORGAN IN EARTHWORM
  4. 6. RESPIRATORY PART IN LEAF