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5 Written questions

5 Matching questions

  1. primary production
  2. chemical cycling
  3. ecosystem
  4. food chain
  5. producers
  1. a all the organisims in a community as well as the abiotic
  2. b the amount of solar energy converted to chemical energy by producers for a given area in a given time period
  3. c the sequence of food transfer up the trophic levels
  4. d the transfer of materials within the ecosystem
  5. e bottom of the foodchain (autotrophs)

5 Multiple choice questions

  1. when a disturbed area is gradually replaced by a succession of other species
  2. when no ecological succession begins in a virtually lifeless area with no soil
  3. the passage of energy through the components of the ecosystem
  4. herbivores which eat plants (insects birds)
  5. these include hawks and are the highest level of the food chain

5 True/False questions

  1. detritusthe amount of living organic material in an ecolsystem

          

  2. biomassthe amount of living organic material in an ecolsystem

          

  3. abiotic resevoirthe amount of living organic material in an ecolsystem

          

  4. tertiary consumersherbivores which eat plants (insects birds)

          

  5. disturbancesdead animal matter produced at all trophic levels

          

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