Nuvo vocabulario

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Across
  1. 3. conservation
  2. 6. hunger
  3. 8. poverty
  4. 9. extinction
  5. 11. ecotourism
  6. 12. destruction
  7. 14. consequence
  8. 15. crisis
  9. 16. ecosystem
  10. 19. population
  11. 21. alternative
Down
  1. 1. allergy
  2. 2. overpopulation
  3. 4. environment
  4. 5. recycling
  5. 7. radiation
  6. 10. danger
  7. 13. globalwarming
  8. 17. illness
  9. 18. cancer
  10. 20. land