Rside-ecology3.3-olivia

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Across
  1. 2. A biological community of interacting organisms and their physical environment.
  2. 4. A species that is intoroduced into a foreign habitat or ecosystem that harms the native organisms
  3. 7. When an organism eats all or part of another organism
  4. 9. A species that is brought into a foreign environment
  5. 11. An invasive garden plant that holds up to 18,000 seeds per plant and survives draughts
  6. 15. An invasive plant that is found in waterways that can grow from small pieces from other lakes
Down
  1. 1. A common yellow plant that harms gardens
  2. 3. When a species' habitat is altered in any way
  3. 5. When two organisms need the same resource at the same time at the same location
  4. 6. An invasive rat that eats a variety of food, including native species
  5. 8. A species that is very important to a specific ecosystem
  6. 10. A species that is native to an area
  7. 12. When there is a variety of healthy organisms in an ecosystem
  8. 13. A category of organism
  9. 14. An organism that benefits from one organism and that organism is harmed