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5 Written questions

5 Matching questions

  1. secondary succession
  2. ecological succesion
  3. tertiary consumers
  4. biogeochemical
  5. primary succession
  1. a animals that eat secondary consumers (snakes)
  2. b where a disturbance destroys an existing community but left the soil intact
  3. c when no ecological succession begins in a virtually lifeless area with no soil
  4. d ecosystems involving biotic and abiotic
  5. e when a disturbed area is gradually replaced by a succession of other species

5 Multiple choice questions

  1. a network of interconnecting food chains
  2. the sequence of food transfer up the trophic levels
  3. all the organisims in a community as well as the abiotic
  4. the transfer of materials within the ecosystem
  5. the amount of solar energy converted to chemical energy by producers for a given area in a given time period

5 True/False questions

  1. disturbancesevents such as fire, floods, droughts, overgrazing, or human activity that damage biological communities, remove organisms, and alter the availability of resourses

          

  2. quaternarythese include hawks and are the highest level of the food chain

          

  3. energy flowall the organisims in a community as well as the abiotic

          

  4. decompostitonall the organisims in a community as well as the abiotic

          

  5. biomassdead animal matter produced at all trophic levels

          

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