Animal Classification

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Across
  1. 3. an animal with a backbone
  2. 4. an animal without a backbone
  3. 8. grouping living things based on their characteristics
  4. 9. an animal with feathers and wings
  5. 10. an animal that lives part of its life in water and part on land
Down
  1. 1. an animal with hair or fur that feeds its babies milk
  2. 2. features or traits used to identify living things
  3. 5. the series of bones that supports the body
  4. 6. an animal that lives in water and breathes with gills
  5. 7. an animal with scales that usually lays eggs