animals crossword!!

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Across
  1. 3. invertibrates from starfish to spiders
  2. 4. what on earth life in the grasslands
  3. 6. creatures from the past
  4. 11. jungle animals
  5. 12. kangaroos have pouches
  6. 13. sea monsters
  7. 14. from tadpole to frog
  8. 16. mamals pigs to whales
  9. 17. dinosaur plant eaters
  10. 18. deadly dinosaurs
Down
  1. 1. dinosaurs
  2. 2. hedgehogs
  3. 5. a giant tree in the rainforest
  4. 7. animals at war
  5. 8. birds, parrots to eagles
  6. 9. who eats who in the rainforest
  7. 10. whales dolphins and porpoises
  8. 13. animals and us
  9. 15. amphibians and reptiles
  10. 16. birds