Ecology Unit A- Weidert

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Across
  1. 4. feeds off of other organisms
  2. 5. sharing of a resource
  3. 6. water cycle is an example of one
  4. 8. first carnivore
  5. 13. burning of fossil fuels
  6. 15. roles an organism actually plays due to competition
  7. 16. end of succession
  8. 19. bean plants that host nitrogen fixing bacteria
  9. 20. mosquitos and ticks
  10. 21. kills and eats other organisms
  11. 22. top of the food chain
  12. 25. new island forming is an example of
  13. 27. has a wide variety of food sources
  14. 32. contains parasites
  15. 33. mature species survivorship
  16. 37. eats autotrophs and heterotrophs
  17. 39. all the possible roles and organsim could play
  18. 41. living portions of the ecosystem
  19. 42. two organisms benefiting each other
  20. 43. nonliving portions of ecosystem
  21. 44. small species focused on reproduction and dispersion
  22. 45. has very limited food sources
  23. 46. number of indiv per unit area
  24. 47. how we estimate animal populations
  25. 48. how populations
  26. 50. close relationship between two organisms
  27. 51. model of how energy is transferred through ecosystem
  28. 52. replacing of a previous ecosystem
Down
  1. 1. number of individuals an ecosystem can sustain
  2. 2. herbivore
  3. 3. how we measure energy amounts in ecology
  4. 7. one organism benefits the other organism unaffected
  5. 9. all the interconnected species in an area
  6. 10. number of species in an ecosystem
  7. 11. gets killed by predators
  8. 12. how cells give off carbon
  9. 14. reproduction with unlimited resources
  10. 17. pioneer species survivorship
  11. 18. organsim found on rocks that can begin primary succession
  12. 21. bottom of the food chain
  13. 23. using of the same resources
  14. 24. most important organism in the nitrogen cycle
  15. 26. typically found in groups (social species)
  16. 28. how we estimate plant populations
  17. 29. how carbon gets into the biological process of the carbon cycle
  18. 30. how organisms spread out
  19. 31. slope on a population graph
  20. 34. prevented from using a resource
  21. 35. water leaving plants
  22. 36. number of a species in the same location
  23. 38. roundworms and tapeworms
  24. 40. large competitive species
  25. 49. roden and bird survivorship