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5 Written questions

5 Matching questions

  1. primary succession
  2. food web
  3. ecosystem
  4. detritus
  5. ecological succesion
  1. a when a disturbed area is gradually replaced by a succession of other species
  2. b when no ecological succession begins in a virtually lifeless area with no soil
  3. c dead animal matter produced at all trophic levels
  4. d a network of interconnecting food chains
  5. e all the organisims in a community as well as the abiotic

5 Multiple choice questions

  1. chemical nutrients is stockpiled
  2. where a disturbance destroys an existing community but left the soil intact
  3. the transfer of materials within the ecosystem
  4. the breakdown of organic materials to inorganic ones
  5. bottom of the foodchain (autotrophs)

5 True/False questions

  1. food chainthe sequence of food transfer up the trophic levels


  2. primary productionthe amount of solar energy converted to chemical energy by producers for a given area in a given time period


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


  4. primary consumersanimals that eat secondary consumers (snakes)


  5. secondary consumersanimals that eat secondary consumers (snakes)