Rside-DG-3.3

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Across
  1. 3. When an organism eats all or part of another (prey)
  2. 5. A species that is very important to a specific ecosystem
  3. 7. A species that is native to an area
  4. 8. A category of organism
  5. 9. A hookworm attaches to a dogs intestines
  6. 10. A yellow introduced plant that ruins lawns
  7. 11. A biological community of interacting organisms and their physical environment.
  8. 13. A species that is brought into a foreign environment
  9. 15. An invasive garden plant that holds up to 18,000 seeds per plant and survives draughts
Down
  1. 1. When there is a variety of healthy organisms in an ecosystem
  2. 2. When a species' habitat is altered in any way
  3. 4. A species that is intoroduced into a foreign habitat or ecosystem that harms the native organisms
  4. 6. An invasive plant that is found in waterways that can grow from small pieces from other lakes
  5. 12. An invasive rat that eats a variety of food, including native species
  6. 14. A plant takes all the resources of an another plant preventing it from growing