Nature

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Across
  1. 3. very needed for a human being to survive
  2. 6. which changes month by month
  3. 7. opposite to back
  4. 8. where we are living
  5. 9. opposite to the right
  6. 12. president of America
  7. 15. that disturb us while we are playing games
Down
  1. 1. where we can find places
  2. 2. where we can find hotels
  3. 4. which makes us fit
  4. 5. month after september
  5. 7. where animals live
  6. 10. animal which has big trunk
  7. 11. which bleeds
  8. 13. man's best friend
  9. 14. very important subject