Teagan O Great lakes

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Across
  1. 4. The original Apex predator in the great lakes.
  2. 6. This can cause deformation in fish and birds
  3. 7. What caused the great lakes to form
  4. 8. Water ships can use to travel
  5. 9. These type of species originally lived in the great lakes
  6. 13. The largest fresh water lake
  7. 14. The lake known for water tornados
Down
  1. 1. Humans have caused this with chemicals in the lakes
  2. 2. The lake with a state named after it
  3. 3. This weather happens a lot around the great lakes due to lake effect
  4. 5. The water in this lake is occasionally white
  5. 8. An area that all the waterways drain into a body of water
  6. 10. The lake with over 30,000 islands
  7. 11. A vampire like fish that sucks the blood of other fish
  8. 12. These invasive species can thrive in small spaces and connect to ships