Walter's puzzle

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Across
  1. 2. In danger.
  2. 3. Sturdy or strong.
  3. 9. At risk and easy to get to.
  4. 10. Lure or decoy for other animals to eat.
  5. 14. Different animals that interact with each other in an environment.
  6. 16. The result of something.
  7. 19. Accidently catching something.
  8. 21. Extremely in danger.
  9. 23. Something important.
  10. 24. A type of animal.
  11. 25. Animals at the top of the food chain.
Down
  1. 1. New.
  2. 4. To use up something.
  3. 5. Adjustment.
  4. 6. When an animal's population is starting to decline.
  5. 7. Sharpened sense.
  6. 8. Restrictions.
  7. 11. Smooth feeling.
  8. 12. When animals die faster than being born.
  9. 13. When people fish too much, threatening animals.
  10. 15. Higher rank.
  11. 17. Species that don't live in their naturalhabitat anymore.
  12. 18. In danger.
  13. 20. When an animal's population is mostly doing good in numbers.
  14. 22. Wiped out.