Human and Eco Systems

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Across
  1. 4. slimey
  2. 7. tick
  3. 8. freshwater
  4. 9. cactus
  5. 11. interactions
  6. 13. smallestvein
  7. 14. role
Down
  1. 1. tundra
  2. 2. how much air
  3. 3. same
  4. 5. photosynthesis
  5. 6. flap
  6. 7. plants
  7. 10. throat
  8. 12. consumer