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5 Written questions

5 Matching questions

  1. invasive species
  2. Net Primary Productivity
  3. chemotroph
  4. Gross Primary Productivity
  5. heterotroph
  1. a organism that nourishes oxidation of inorganic chemical compounds, instead of photosynthesis
  2. b an introduced, nonnative species
  3. c dependent on other complex organisms for food
  4. d amount of sugar that plants produce in photosynthesis ------ amount of energy that plant needs for growth, repair, etc.
  5. e amount of energy that plants pass on to the community

5 Multiple choice questions

  1. smaller regions in ecosystems that share similar physical features
  2. organisms that consume producers (plants and algae)
  3. carbs are synthesized from CO2 and H2O using light as energy source
  4. relationship where 1 is helped, and 1 is harmed
  5. releasing water vapor through stomata of plants or pores

5 True/False questions

  1. secondary consumersorganisms that consume primary consumers


  2. tertiary consumersorganisms that consume secondary consumers or other tertiary consumers


  3. biomagnificationproduction of ammonia or ammonium compounds in the decomposition of organic matter by bacteria


  4. denitrificationnitrogen cycle step 4) specialized bacteria convert ammonia to NO3, NO2, AND N2 and releases back to atmosphere


  5. residency timethe amount of time a resource spends in a reservoir or an exchange pool