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5 Written questions

5 Matching questions

  1. community
  2. predation
  3. transpiration
  4. tertiary consumers
  5. gause's principle
  1. a 1 species feeds off another
  2. b organisms that consume secondary consumers or other tertiary consumers
  3. c formed from populations of different species occupying the same geographic area
  4. d releasing water vapor through stomata of plants or pores
  5. e no 2 species can occupy same niche at same time

5 Multiple choice questions

  1. organisms that consume producers (plants and algae)
  2. transition in species composition of a biological community, usually by a disturbance in community.
  3. (nitrogen cycle step 2) bacteria in soil convert ammonium (NH4+) to nitrate or NO3.
  4. a species whose presence contributes to ecosystem's diversity and whose extinction would destroy other life forms
  5. amount of energy that plants pass on to the community

5 True/False questions

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

          

  2. habitat fragmentationaccumulation of a substance in various tissues of a living organism

          

  3. ecotonessmaller regions in ecosystems that share similar physical features

          

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

          

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