Ocean Pollution Crossword

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Across
  1. 3. A marine mammal that can become trapped in fishing gear.
  2. 4. The natural home of an animal or plant.
  3. 7. The material responsible for much of the ocean's pollution.
  4. 10. The largest marine mammal threatened by plastic pollution.
  5. 11. Using resources in a way that avoids environmental damage.
  6. 12. The introduction of harmful substances into the environment.
  7. 15. What can happen when animals' stomachs fill with plastic.
Down
  1. 1. A sea creature that plastic bags can resemble.
  2. 2. When an animal becomes trapped in fishing gear.
  3. 5. Marine animal that often mistakes plastic bags for jellyfish.
  4. 6. Unwanted materials that are discarded.
  5. 8. A reef-building organism harmed by plastic waste.
  6. 9. An animal that often eats small pieces of plastic by mistake.
  7. 13. The largest ecosystem affected by plastic waste.
  8. 14. A reef-building organism harmed by plastic waste.