Penelope.R, Great lakes

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Across
  1. 3. animal/plant habitats destroyed by human activity
  2. 9. non-native species invading-eating native
  3. 11. harmful man-made substances/materials
  4. 12. shallowest of the five lakes
  5. 14. largest of the five lakes
  6. 15. home to GIANT GOLDFISH 🐠
Down
  1. 1. rapidly warming water, reduced winter ice cover,& more extreme changes water levels/precipitation
  2. 2. The acronym for the 5 great lakes
  3. 4. closest meaning to the word "species"
  4. 5. Fish-eating bird most affected by DDT
  5. 6. has its own Bermuda triangle
  6. 7. _of Earth's fresh-water comes from the Great-Lakes
  7. 8. Geographic area that includes all waterways that flow into a lake or sea
  8. 10. Fish-eating-birds are most affected by this chemical
  9. 13. originally named "La Mer Douce"