Marine Ecology

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Across
  1. 3. a change to help survive
  2. 5. same as autotroph
  3. 11. top of food chain
  4. 12. two or more organisms after same thing
  5. 14. both organisms benefit
  6. 15. a species native to its environment
  7. 17. role played by an organism in its environment
  8. 19. eats plants
  9. 20. can not make its own food
Down
  1. 1. where an organism lives
  2. 2. not from the environment they are living
  3. 4. one benefits and one hurt
  4. 6. eats other animals
  5. 7. lot of different organisms
  6. 8. one gains other not affected
  7. 9. brakes down dead organic material
  8. 10. living or from living things
  9. 11. makes its own food
  10. 13. eats plants and animals
  11. 16. group of like organisms
  12. 18. not living