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5 Written questions

5 Matching questions

  1. fundamental niche
  2. invasive species
  3. secondary consumers
  4. ecotones
  5. residency time
  1. a organisms that consume primary consumers
  2. b an introduced, nonnative species
  3. c no competition
  4. d where 2 ecosystems meet
  5. e the amount of time a resource spends in a reservoir or an exchange pool

5 Multiple choice questions

  1. amount of energy that plants pass on to the community
  2. stable, mature community that reaches equilibrium after having evolved through stages and adapted to its environment
  3. accumulation of a substance in various tissues of a living organism
  4. total sum of species' use of resources in environment
  5. amount of sugar that plants produce in photosynthesis ------ amount of energy that plant needs for growth, repair, etc.

5 True/False questions

  1. producercomplex interrelated food chains

          

  2. lichenstotal sum of species' use of resources in environment

          

  3. food weborganism that can convert radiant energy or chemical energy to carbs

          

  4. nitrogen fixation(nitrogen cycle step 1) conversion of atmospheric nitrogen into compounds (ammonium)

          

  5. Law of Conservation of Mattermatter cannot be created nor destroyed