#12 - Animals

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Across
  1. 4. the animals that give birth to young ones
  2. 6. they do not have a backbone
  3. 10. animals that feed on plants
  4. 12. the animals that feed on other living organisms
  5. 13. the mass movement of birds from a colder place to a warmer place
  6. 17. they can be on both on land and water
  7. 18. slowing down of activity or settling down to a long sleep in the summer months
  8. 19. the animals whose body temperature changes according to the climate
  9. 20. animals that spend most of their time in air
Down
  1. 1. animals that have the same temperature all the time
  2. 2. they have a backbone
  3. 3. animals that live on land
  4. 5. the animals that spend most of their time on trees
  5. 7. animals that feed on dead animals
  6. 8. the animals that feed on other animals
  7. 9. the sleep during the winter months
  8. 11. animals that are in danger of becoming extinct
  9. 14. they have scales on their body
  10. 15. animals that have already disappeared from earth
  11. 16. animals that feed both on plants and other animals