Ecosystems

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Across
  1. 3. Whales live here.
  2. 5. Animals and plants need this to survive.
  3. 6. It threatens ecosystems.
  4. 9. Animals that eat plants and other animals.
  5. 12. Where cows are found.
  6. 13. Animals have done this to survive.
  7. 15. A model that shows the transfer of energy between organisms
  8. 16. A series of sages plants and animals go through
  9. 18. A manmade ecosystem.
  10. 20. part of a plant.
  11. 21. Collection of living and non-living things in an area.
Down
  1. 1. Removal of trees in a large area.
  2. 2. It provides energy.
  3. 4. How plants make their food.
  4. 7. The bonds between living things.
  5. 8. I live in the soil.
  6. 10. A type of ecosystem without humans.
  7. 11. A type of natural ecosystem.
  8. 14. Animals that eat other animals.
  9. 17. I help pollinate flowers.
  10. 19. A baby kangaroo.
  11. 20. You eat it.