The Animal Kingdom

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Across
  1. 3. a group of animals that live in water, don't have lungs to breathe air, and breath oxygen using gills
  2. 5. a group of animals that live part of their lives in water and part on land
  3. 6. animals that are hunted and eaten by predators
  4. 8. the category of animals with similar features
  5. 10. mammals breathe oxygen with these
  6. 11. animals that do not have a backbone
  7. 12. instead of lungs, fish breathe with these
  8. 13. an animal that hunts and eats other animals
Down
  1. 1. the baby version of an animal
  2. 2. a group of animals that give live birth, have hair or fur, feed offspring with milk, and breathe oxygen with lungs
  3. 4. a group of animals that have feathers and most of them can fly
  4. 7. animals that have a backbone
  5. 9. a group of animals that have low bodies and scales, are cold-blooded, and live in warm places.