Ecology concepts

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Across
  1. 2. one organism and the other organism is neither benefited nor harmed
  2. 3. is a diagram that shows how energy flow within ecosystem
  3. 5. an ecological interaction in which one organism kills and feeds on the other
  4. 6. are non living factors of an ecosystem
  5. 7. is the study of organisms, the environment and how the organisms interact with each other and their environment
  6. 8. Also known as primary consumer
  7. 11. any place where life exists
  8. 16. represent the direction of energy flows and it always pointed to energy flow direction
  9. 19. it is the highest level of organization
  10. 20. ultimate source of energy on earth
  11. 22. diagram the shows the loss of energy within ecosystem
  12. 23. breakdown dead and decaying organic matter.
  13. 25. Gets the least amount of energy , found at the top of a pyramid ,least in number within a pyramid
  14. 26. % of used energy among trophic levels as u move up the pyramid
  15. 28. is an interaction between two or more species, where species derive a mutual benefit
  16. 30. autotrophs, make their own organic molecules
  17. 31. organism that cause disease in a relation
  18. 33. is all of the populations of different species that live in the same area and interact with one another
  19. 34. factors that constrains a population's size and slows or stops it from growing
  20. 35. organism that gets energy by eating others
Down
  1. 1. Known as natural recyclers
  2. 4. made up of living and non living things in an area
  3. 9. Eats primary consumer as well as producers
  4. 10. is a group of organisms belonging to the same species that live in the same area
  5. 12. interaction between 2 or more species where one benefits while other harmed
  6. 13. it is the lowest level of organization
  7. 14. the base of any diagram that shows how energy flows within ecosystem
  8. 15. is the maximum population size of a biological species that can be sustained by that specific environment
  9. 17. Is a diagram that shows who eats whom in one direction
  10. 18. an ecological interaction in which 2 organisms fights for same resources
  11. 21. Organism that is harmed from a relation
  12. 24. Organism that eats another organism in a relation
  13. 27. are living factors of an ecosystem
  14. 29. organism is is being eaten by another
  15. 32. is a group of organisms that are genetically related and can breed to produce fertile young