Ecological Principles crossword

1234567891011121314151617181920
Across
  1. 4. animals found in an area
  2. 6. when one species kills another for food
  3. 10. assemblage of different populations
  4. 11. any part of the earth suitable to support a species permanently
  5. 13. gasses surrounding the earth from surface to space
  6. 14. when one species benefits while another is unaffected
  7. 16. describes how organisms match specific environmental conditions
  8. 17. all the bodies of water on the earth
  9. 19. responsibly using and conserving resources in a way which supports Longterm
  10. 20. organisms which obtain food and energy through eating other organisms
Down
  1. 1. plants found in an area
  2. 2. struggle between two organisms for the same resources
  3. 3. consume decayed plants and animals
  4. 5. non-living factors
  5. 7. smaller community where biotic and abiotic elements interact within a biome
  6. 8. group of organisms of the same species
  7. 9. any living organism
  8. 12. large, naturally occurring ecological levels occupying a major habitat
  9. 15. study of the relationship between an organism
  10. 18. organisms which produce food or biomass