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5 Written questions

5 Matching questions

  1. biomass
  2. biogeochemical
  3. detritus
  4. secondary consumers
  5. secondary succession
  1. a the amount of living organic material in an ecolsystem
  2. b ecosystems involving biotic and abiotic
  3. c dead animal matter produced at all trophic levels
  4. d small mammals (mouse)
  5. e where a disturbance destroys an existing community but left the soil intact

5 Multiple choice questions

  1. the sequence of food transfer up the trophic levels
  2. animals that eat secondary consumers (snakes)
  3. chemical nutrients is stockpiled
  4. when a disturbed area is gradually replaced by a succession of other species
  5. the passage of energy through the components of the ecosystem

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. primary consumersherbivores which eat plants (insects birds)

          

  3. primary productionwhen no ecological succession begins in a virtually lifeless area with no soil

          

  4. primary successionwhere a disturbance destroys an existing community but left the soil intact

          

  5. producersbottom of the foodchain (autotrophs)