animals

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Across
  1. 6. mammals that live in the ocean
  2. 8. does not have a spinal column
  3. 9. cold-blooded and live both on land and in water
  4. 10. animals that are active during the day
  5. 12. has a spinal column
  6. 14. cold-blooded and breathe with lungs
  7. 16. animals that have a constant temperature
  8. 17. animals that eat meat
Down
  1. 1. animals that are active at night
  2. 2. warm-blooded animals with feathers and wings
  3. 3. animals whose body temperature changes with their environment
  4. 4. warm-blooded and are mostly born alive
  5. 5. mammals that carry their babies in a pouch outside their bodies
  6. 7. breathe through gills and live in water
  7. 11. animals that eat plants
  8. 13. animals that have large front teeth
  9. 15. animals that eat both plants and meat