Animal World

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Across
  1. 4. The primate species that is the closest genetic cousin to humanity (10)
  2. 5. What all mammals feed their babies on (4)
  3. 7. The animal whose nest is called a drey (8)
  4. 10. The study of animals (7)
  5. 12. Cheviot and Suffolk are types of this animal (5)
  6. 14. The fastest land mammal (7)
  7. 18. A natterjack is this type of animal (4)
  8. 19. An ibex is this type of animal (4)
  9. 20. The young of this animal is a Leveret (4)
Down
  1. 1. The only venomous snake in Britain (5)
  2. 2. An Aylesbury is a type of this animal (4)
  3. 3. Dromedary and Bactrain are types of this animal (5)
  4. 6. A wild dog that lives in Australia (5)
  5. 8. The largest land animal (8)
  6. 9. The domesticated dog is descended from this wild animal (4)
  7. 11. The name given to a baby kangaroo (4)
  8. 13. The type of leaf a koala feeds on (10)
  9. 15. Alphabetically, this animal always comes first (8)
  10. 16. The term for a group of beavers (6)
  11. 17. A Friesian is a type of this farm animal (3)