7.4 Ecosystem

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