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5 Written Questions

5 Matching Questions

  1. Law of Conservation of Matter
  2. chemotroph
  3. nitrification
  4. Gross Primary Productivity
  5. population
  1. a organism that nourishes oxidation of inorganic chemical compounds, instead of photosynthesis
  2. b (nitrogen cycle step 2) bacteria in soil convert ammonium (NH4+) to nitrate or NO3.
  3. c group of organisms of same species and same area
  4. d matter cannot be created nor destroyed
  5. e amount of sugar that plants produce in photosynthesis ------ amount of energy that plant needs for growth, repair, etc.

5 Multiple Choice Questions

  1. no competition
  2. nitrogen cycle step 4) specialized bacteria convert ammonia to NO3, NO2, AND N2 and releases back to atmosphere
  3. an introduced, nonnative species
  4. relationship where both species benefit
  5. (nitrogen cycle step 3) plant absorbs ammonium (NH3) and nitrate ions (NO3) through roots

5 True/False Questions

  1. detritivoreorganism that gets energy by consuming nonliving matter


  2. combustionburning


  3. indigenous speciesan introduced, nonnative species


  4. primary consumersorganisms that consume secondary consumers or other tertiary consumers


  5. ecozoneswhere 2 ecosystems meet


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