Nature

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Across
  1. 2. A group of whales
  2. 4. Collective name for a group of crows
  3. 6. The only big cat that can't roar
  4. 7. Colour of a polar bear's skin
  5. 9. Female skunk
Down
  1. 1. Number of wings a bee has
  2. 3. Number of colours in the rainbow
  3. 5. Mammal with wings
  4. 6. Stone the White Cliffs of Dover are made of
  5. 8. What a female alligator is called