Animal Vocabulary Crossword

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Across
  1. 3. community of living and nonliving things in an area
  2. 4. an organism without a backbone
  3. 5. group of organisms that can reproduce with one another
  4. 8. large, flat area covered with grasses and has few trees
  5. 10. area that receives less than ten inches of rain a year
  6. 12. cold, treeless area of the Arctic region with permafrost
  7. 14. a group of the same organisms living in an environment
  8. 15. forest with at least 160 inches of rain each year
  9. 16. animal with a backbone that has moist skin and no scales
  10. 17. a change in a species making it better able to survive
  11. 18. an organism’s ability to disguise its appearance
Down
  1. 1. average weather conditions of an area over time
  2. 2. an organism with a backbone
  3. 3. no longer existing
  4. 6. at risk of becoming extinct
  5. 7. a place in nature where an organism lives
  6. 9. cold-blooded, breathes air, has a backbone and scales
  7. 11. animal that gives birth to live offspring and produces milk
  8. 13. grouping based on physical and genetic traits