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5 Written questions

5 Matching questions

  1. parasitism
  2. energy pyramid
  3. realized niche
  4. climax community
  5. predation
  1. a when a species settles for a smaller niche after battling against another species
  2. b relationship where 1 is helped, and 1 is harmed
  3. c stable, mature community that reaches equilibrium after having evolved through stages and adapted to its environment
  4. d 1 species feeds off another
  5. e 10% of energy is transferred from 1 level to the next, 90% given off as heat, respiration, digestion, etc.

5 Multiple choice questions

  1. feeding levels on food chain
  2. releasing water vapor through stomata of plants or pores
  3. no competition
  4. relationship where both species benefit
  5. formed from populations of different species occupying the same geographic area

5 True/False questions

  1. assimilationwhere animals and plants breathe and give off CO2 from cellular metabolism


  2. bioaccumulation(nitrogen cycle step 3) plant absorbs ammonium (NH3) and nitrate ions (NO3) through roots


  3. heterotrophorganism that nourishes oxidation of inorganic chemical compounds, instead of photosynthesis


  4. photosynthesiswhere 2 ecosystems meet


  5. nitrification(nitrogen cycle step 2) bacteria in soil convert ammonium (NH4+) to nitrate or NO3.


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