knowing animals

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Across
  1. 2. The only mammal that can fly
  2. 3. vast, flat area covered with grasses.
  3. 8. animals with scales, such as snakes and lizards.
  4. 11. Cold-blooded animals with scales, such as snakes and lizards.
  5. 12. Small animals with six legs and usually wings.
  6. 13. animals that live in water and have gills.
Down
  1. 1. animals that give birth to live young and feed them with milk.
  2. 4. Animals that live both on land and in water.
  3. 5. largest mammal that lives in water
  4. 6. barren area of land, especially one covered with sand.
  5. 7. large area covered chiefly with trees and undergrowth.
  6. 9. animals with feathers and beaks.
  7. 10. large body of saltwater that covers most of the Earth's surface. Small animals with six legs and usually wings.