the amazing cross

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Across
  1. 5. the branch of biology that deals with organisms
  2. 7. the natural home or environment
  3. 10. factor a living organism that shapes environment.
  4. 11. a biological community of interacting organisms
  5. 12. the doctrine that mutual dependence is necessary
  6. 13. the regions of the surface, atmosphere,
  7. 14. a comfortable or suitable position in life
  8. 16. factor any of the factors in an environment capable of limiting a process
  9. 17. the practice of living as a parasite
Down
  1. 1. close, prolonged association between two or more different species
  2. 2. the preying of one animal on others.
  3. 3. a particular section, group, or type of people or animals living in an area
  4. 4. willingness to tolerate something,
  5. 6. factor non-living part of an ecosystem that shapes
  6. 8. community an interacting group of various species in a common location
  7. 9. the species that benefits from the association
  8. 15. a Large area characterized by its vegetation