Across
- 5. A person who studies the groups and relationships between living things and their environment
- 7. Ability to sustain
- 9. Deals with the study of groups and relationships between living things and their environment
- 10. A major ecological community
- 11. Ultimate source of energy
Down
- 1. It is where savannas are common
- 2. The new label announced for third world countries
- 3. A thick growth of trees and bushes that covers a large area
- 4. Largest body of water
- 6. The conditions that surround someone or something
- 8. The type of energy that comes from the ultimate source of energy