Classification, Living Things and Vertebrates

12345678910111213141516
Across
  1. 4. animals that don't make their own food
  2. 5. get oxygen through gills
  3. 7. go through metamorphosis
  4. 12. animals are __________________
  5. 14. animals that maintain a constant body temp
  6. 15. animals that cannot regulate their own body temp
  7. 16. part of the scientific name that should be capitalized
Down
  1. 1. level of organization with the greatest variety
  2. 2. animals that have a backbone
  3. 3. gives birth to live young
  4. 6. part of the scientific name that should be lowercase
  5. 8. breathe with lungs and have feathers
  6. 9. most lay eggs
  7. 10. animals that make their own food
  8. 11. all living things are made of _________
  9. 13. animals need this to survive