Across
- 3. the percent of the Earth's freshwater locked in ice
- 4. the color of a polar bear's skin
- 6. a significant threat to the savannas
- 7. orcas slow their __ to stay underwater longer
- 9. arctic flower that always faces the sun
- 11. type of plant with dark leaves to attract heat
- 14. means "a mountain"
- 19. an oak tree has this to protect itself
- 20. type of grasses with deep roots to reach water
- 22. polar bears have this on their feet so they can grip the ice
- 24. formed by symbiosis of algae and fungus
- 25. where an ice sheet still exists
Down
- 1. type of ears to help owls hear very well
- 2. penguins can swim up to __ km/hr
- 4. type of tree with flexible branches so snow won't break them
- 5. orcas use this to find their prey
- 8. is always cold
- 10. penguins have special __ to remove salt
- 12. a main threat to a forest
- 13. the polar ice caps are __ in the winter
- 15. a bird with solid bones so it sinks in water
- 16. has warm wet summers and dry winters
- 17. the coldest biome
- 18. keeps many animals warm
- 21. the number of temperate rainforests
- 23. what a group of orcas is called