Polar Region Vocabulary
Across
- 4. grow in sheltered places on bare rock, their remains provide food for mosses
- 5. long stems that some plants produce
- 6. thicker, trap more air and are white
- 10. allows animals to move over snow and ice easier
- 12. provides insulation by trapping air, warmed by the body
- 13. takes nitrogen from the air and converts it to ammonia to produce amino acids
- 17. carcass of a dead animal
- 18. land of sedges, mosses, grasses, and lichens growing in patches
- 19. ground that may be frozen beyond the permanent ice
- 20. dome-shaped hills near the edge of an ice sheet
Down
- 1. allows some animals to blend with their environment
- 2. prevent heat loss
- 3. allows animals to remove heavy accumulations of snow and ice to access food
- 7. specific function or position withina communityof organisms
- 8. fine, traps a layer of air warmed by the body
- 9. specific fat layer between skin and muscle
- 11. allows many warm-blooded animals to survive harsh polar conditions by living in close quarters in a dormant condition
- 14. allows many animals to maintain their body temperature even though the environmental temperature surrounding them plunges well below zero
- 15. courser and waterproof
- 16. allows smaller animals to survive away from the harsh polar conditions