Unit 1 and 2 Review

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Across
  1. 4. protection of the natural world
  2. 6. very different from each other
  3. 7. the mixture of gases that surrounds Earth
  4. 11. was real, was alive
  5. 14. getting hurt
  6. 16. to keep safe
  7. 17. to give someone a feeling of being able to do sometihing
  8. 19. at some time in the future
  9. 21. an important task or job someone does
  10. 24. not done or seen very often
  11. 25. to be able to say what something is
  12. 26. a large area of land protected by the government
  13. 28. not alive anymore
  14. 29. spoiled, harmed, or broken
  15. 31. an extinct zebra-like animal
  16. 32. the illegal killing of an animal
  17. 33. dogs, cats, and whales are these type of animal
  18. 35. to use in a bad way
  19. 36. keeping something in the same condition
Down
  1. 1. an extinct bird that couldn't fly
  2. 2. someone who kills animals for food or sport
  3. 3. a thick forest in a tropical area
  4. 5. a large extinct bird, like an ostrich
  5. 8. a group of animals or plants that are similar
  6. 9. an extinct cousin of an elephant
  7. 10. the number of people in an area
  8. 12. a place where an animal lives
  9. 13. another place for animals to live safely
  10. 15. wild birds, plants, animals
  11. 18. a safe place for animals to live
  12. 20. someone who looks for animals or people
  13. 22. experienced something bad
  14. 23. to stay alive
  15. 27. someone who studies plants and animals
  16. 30. almost extinct
  17. 34. an extinct animal like a sea lion