Ecology Crossword

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Across
  1. 3. areas that stay covered in water and have unique organisms
  2. 9. an area of land where water from rainfall, snow, and runoff collects
  3. 10. when animals move from one place to another in a regular pattern
  4. 11. a plant or animal that has very few of its type left
  5. 12. variety of life found on Earth
  6. 13. the study of how living things interact with their environment
  7. 14. a plant or animal that no longer exists on Earth
Down
  1. 1. preventing waste or preserving something
  2. 2. a community of organisms that live together in a specific environment
  3. 4. relating to the ocean or sea
  4. 5. chemicals used to kill unwanted pests such as insects
  5. 6. an area where humans have not disturbed the land
  6. 7. a chemical used to kill plants
  7. 8. the specific place where a plant or animal lives and has the resources it needs to survive