Across
- 5. biome south of the tundra with dense evergreen forests and long, cold, dry winters
- 7. a large open area of country covered with grass
- 9. ocean that is closest to land
- 12. the small and microscopic organisms drifting or floating in the sea or fresh water
- 13. dry climate with little to no rain
- 14. deepest part of the ocean that receives little light
- 15. the state of the atmosphere at a place and time as regards heat, dryness, sunshine, wind, rain
Down
- 1. tree studded grassland
- 2. the angular distance of a place north or south of the earth's equator
- 3. an interacting group of various species in a common location
- 4. land covered with trees
- 6. uppermost layer of the ocean that receives the most sunlight
- 8. a region with particular prevailing weather conditions
- 10. a vast, flat, treeless Arctic region of Europe, Asia, and North America in which the subsoil is permanently frozen
- 11. solid material that is moved and deposited in a new location
- 16. the tidal mouth of a large river, where the tide meets the stream
