Sic Animal Kingdom

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Across
  1. 3. Sharks and rays belong to the class called
  2. 6. are a sort of mammals
  3. 9. is a bony fish
  4. 10. are a sort of earthworm
  5. 13. they lay eggs
  6. 14. are clawless fish
  7. 15. the name given to vertebrates
  8. 16. what types are snakes
Down
  1. 1. are a sort of flatworms
  2. 2. They must keep their skin moist
  3. 4. is like a wombat
  4. 5. they feed their babies with milk
  5. 7. Is a biological name for birds
  6. 8. are members of the second-largest phylum
  7. 11. are the largest animal phylum
  8. 12. are a sort of roundworms