7.4 Ecosystem
Across
- 2. a vegetable oil that comes from the fruit of palm trees.
- 4. a change to an ecosystem (big, small, sudden, or gradual).
- 5. a type of palm tree.
- 7. a species that no longer exists.
- 9. community of living organisms (plants and animals) interacting with their physical environment.
- 11. a group of trees in an area.
- 13. small pollution increase or decrease.
- 14. a species that is near extinction.
- 15. when species fight for food, resources, etc.
- 16. an orange creature that lives in the jungle of Sumatra island.
- 17. population stays the same.
Down
- 1. all the different kinds of species in an area.
- 3. a group of the same species.
- 6. refer as a farm used to grow crops, typically one main crop.
- 8. limitation of resources.
- 10. large-scale farm with one main crop.
- 12. pattern of change over time.