Adjectives for Arctic animals

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Across
  1. 5. A cold, treeless landscape where only tough plants can grow.
  2. 8. A colour of snow.
  3. 9. Sensitive hairs used for sensing
  4. 12. A defended area of land animals occupy.
  5. 14. Staying alert at night.
  6. 16. A soft cover that helps keep animals warm.
  7. 18. Sharp nails used for gripping ice, catching prey, or digging through snow.
  8. 19. Searching for food.
  9. 20. When marine animals plunge underwater to hunt or escape danger.
Down
  1. 1. A deep winter sleep some animals do to save energy when food is scarce.
  2. 2. The action of forming a group and keeping close together to stay warm.
  3. 3. Long protective hairs that repel snow and water.
  4. 4. Eats both plants and animals.
  5. 6. Fur covered skin.
  6. 7. A sound a wolf makes.
  7. 10. Something predators do when quietly following prey.
  8. 11. The sound snow makes under paws or hooves.
  9. 13. A thing animals dig to live in.
  10. 15. A footprint left in snow that shows where an animal went.
  11. 17. A animal that eats meat or other animals.