Biology Crossword

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Across
  1. 2. above class and below kingdom
  2. 6. total amount an ecosystem can support
  3. 7. the theory that genomes acquire mutations at an average rate
  4. 8. a resource that can be quickly replaced
  5. 10. eats secondary consumers
  6. 11. the slow heating up of the atmosphere because of the increasing nitrogen
  7. 14. a diagram used to express cladistics and show relations between organisms
  8. 15. the job of a specific organism
  9. 17. a unicellular cell that contains its genetic material in cytoplasm
  10. 18. species that are close to extinction
  11. 20. a pyramid based on the number of organisms in each level
  12. 21. eats plants
  13. 25. concentration of a toxin that increases in higher trophic levels
  14. 26. species that take over an ecosystem
  15. 27. the decaying of dead organisms
  16. 28. above genus and below class
  17. 29. an organism that eats the meat of other organisms
  18. 30. leaving the ecosystem
  19. 32. a pyramid that represents an ecosystem
  20. 33. growth that smoothens out at the carrying capacity
  21. 34. above species and below family
  22. 35. a chain that represents the consumption of various organisms in a chain
  23. 38. limiting factor random events that do not matter about density
  24. 40. limiting factor regulate based on density
  25. 42. organism that feeds on feces and decomposing organisms
  26. 44. the slow and eventual development of an ecosystem
  27. 47. taxonomic group
  28. 49. growth that goes up in a significant rate that is multiplied by itself
  29. 51. one organism benefits while the other is not affected
  30. 52. the amount of population per unit area
  31. 54. one organism takes advantage of the other and the other is harmed
  32. 56. prevention of the wasteful use of a resource
  33. 59. branch of biology that deals with relations of organisms with one another
  34. 60. eats tertiary consumers
  35. 62. a resource that cannot be replaced quickly
  36. 66. nonliving things
  37. 67. the introduction of a harmful substance
  38. 68. multiple food chains that are mixed
  39. 71. eats primary consumers
  40. 72. development that does now deplete natural resources
  41. 74. two organisms benefit each other
  42. 75. an organism that consumes plants
  43. 77. excessive richness of nutrients in a lake or other body of water
  44. 78. something that can self-decompose
  45. 79. the changing of nitrogen into nitrogen usable by organisms
  46. 80. the study of classifying organisms
  47. 84. species who rely on the same resource to survive
  48. 85. the process in which plants make food from carbon dioxide and water
  49. 86. a characteristic that are shared by a clade
  50. 87. large occurring community with plants and animals that have common characteristics
  51. 88. biological community of organisms and their habitat
  52. 89. one species consumes the other
  53. 90. an organism that can sustain itself by making its own food
  54. 91. a pyramid representing the mass of each organism
  55. 92. an organism that consumes both plants and animals
Down
  1. 1. a component that limits the amount of product that can be formed
  2. 3. natural home of an animal plant or other organism
  3. 4. fully developed community
  4. 5. rapid accumulation of algae that can be seen by the discoloration of water
  5. 9. synthesis of organic compounds from carbon dioxide from the air or water
  6. 12. various levels of classification based on what the organism does to gain energy
  7. 13. species that are likely to become endangered
  8. 14. the method of classification of animals according to measurable characteristics
  9. 16. entering the ecosystem
  10. 19. succession without soil and rocks must be broken down
  11. 22. synthesis of organic compounds using energy from inorganic chemicals
  12. 23. two species that are competing cannot coexist
  13. 24. species that break down rocks to create soil for organisms to grow on
  14. 31. the study of the evolutionary history of organisms
  15. 36. the changing of usable nitrogen into atmospheric nitrogen
  16. 37. highest taxon
  17. 39. succession that is returning to past lands with soil
  18. 41. larger than a kingdom
  19. 43. an organism that feeds on other organisms
  20. 45. an organism that feeds on decaying organisms
  21. 46. above order and below phylum
  22. 48. proper way to name organisms
  23. 50. living things
  24. 53. close physical association advantageous to both organisms
  25. 55. a substance that provides nourishment essential for growth
  26. 57. a group of interdependent organisms growing or living together
  27. 58. can reproduce with others in its species
  28. 61. derives energy from light
  29. 63. the diversity of various species of an ecosystem
  30. 64. the inhabitants of a community of various organisms
  31. 65. a pyramid that represents the energy levels remaining after each level
  32. 69. derives energy from inorganic compounds
  33. 70. a key that identifies various characteristics and allow the determination of an organism
  34. 73. a cell that contains a nucleus and membrane bound organelles
  35. 76. regions of the surface atmosphere and hydrosphere of the earth
  36. 81. an organism capable of making its own food
  37. 82. formation of a new species
  38. 83. a group of organisms that share a common ancestor