Animal Classification

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Across
  1. 5. a coldblooded animal who lays eggs on land and is covered in scales.
  2. 6. a living thing
  3. 9. how animals are organized based on their characteristics.
  4. 10. the part mammals, birds and reptiles use to breathe
Down
  1. 1. organisms who have a spine/skeleton
  2. 2. a warmblooded animal who has feathers, wings and use eggs to reproduce.
  3. 3. a coldblooded animal with scales who live in the water and have babies in eggs.
  4. 4. a coldblooded animal who lives in water and on land. They have smooth, moist skin.
  5. 7. a warmblooded animal with fur/hair and live babies.
  6. 8. the part fish and baby amphibians use to breathe