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5 Written questions

5 Matching questions

  1. biomass
  2. biogeochemical
  3. ecological succesion
  4. primary production
  5. tertiary consumers
  1. a the amount of solar energy converted to chemical energy by producers for a given area in a given time period
  2. b ecosystems involving biotic and abiotic
  3. c when a disturbed area is gradually replaced by a succession of other species
  4. d the amount of living organic material in an ecolsystem
  5. e animals that eat secondary consumers (snakes)

5 Multiple choice questions

  1. dead animal matter produced at all trophic levels
  2. events such as fire, floods, droughts, overgrazing, or human activity that damage biological communities, remove organisms, and alter the availability of resourses
  3. where a disturbance destroys an existing community but left the soil intact
  4. chemical nutrients is stockpiled
  5. the passage of energy through the components of the ecosystem

5 True/False questions

  1. primary consumersanimals that eat secondary consumers (snakes)


  2. secondary consumersanimals that eat secondary consumers (snakes)


  3. food webthe sequence of food transfer up the trophic levels


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


  5. decompostitonthe breakdown of organic materials to inorganic ones


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