Across
- 2. A graph that shows the climate of a
- 5. Basically a cold desert
- 6. also is called the boreal or coniferous forest
- 8. also called tropical grasslands
- 9. also called Chaparral
Down
- 1. one species benefits, the other is unaffected
- 3. one species benefits, the other is harmed
- 4. both species benefit
- 7. large communities covered with rich soil, grasses, and similar plants.
- 10. a large group of ecosystems that share the same type of climate and communities.