Across
- 1. A type of tree or bush that makes cones and evergreen leaves or needles
- 3. A type of tree that loses its broad leaves every autumn
- 4. The largest and northernmost biome that has low temperatures and low precipitation
- 9. Water that falls down from the atmosphere in the form of rail, hail, sleet, or snow
- 10. The weather patterns in a region over long periods of time
- 12. An interaction between ecosystems, including the climate and environmental conditions
- 17. A plant that maintains leaves throughout the year
- 18. The variety of plants, animals, and all other life in an environment
- 19. The act of sleeping through the cold winter months
- 20. A living organism that consists of fungus and algae that work together in a mutualistic relationship
- 21. Tropical or subtropical grasslands with scattered trees and shrubs
- 22. A type of plant that has thick fleshy leaves or stems adapted to store water
- 23. A type of plant that grows for many years
- 24. A permanently frozen layer of soil underneath the surface
- 27. A community dominated by shrubs
- 29. A forested biome dominated by conifers
Down
- 2. Active only at night
- 5. An area with spongy, wet ground that holds a lot of dead plant matter
- 6. An animal that eats only plants
- 7. The top layer of a habitat formed by the tops of trees or plants
- 8. Plant life, usually in a certain area
- 9. An animal that eats other animals to survive
- 11. The ability to survive when conditions are not optimal
- 13. when dead plants, animals, or other living matter rots and breaks down into nutrients that can be used by other organisms
- 14. This adaptation helps prevent water loss through the stomata in trees
- 15. A characteristic that increases an organism's ability to survive and reproduce
- 16. An animal that is hunted and killed by another for food
- 21. A plant that is smaller than a tree and grows close to the ground
- 25. A plant that grows on another plant but is not parasitic
- 26. The movement of an animal or group of animals from one place to another
- 28. A measure of the amount of water vapor in the air
