Across
- 3. underground soil is permafrost
- 6. Open water zone in a pond
- 8. Between 15° and 35° latitude
- 9. Characterized by nutrient-rich soil that supports many grass species,
- 11. heterotroph that only eats other heterotrophs
Down
- 1. symbiotic relationship in which both species benefit
- 2. most productive biome
- 4. area of the ocean with nolight
- 5. usually get more rain than deserts and grasslands but less than forested areas.
- 7. area where salt & freshwater meet
- 10. is mostly located in the Pacific Northwest