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5 Written questions

5 Matching questions

  1. community
  2. keystone species
  3. detritivore
  4. reservoir
  5. invasive species
  1. a formed from populations of different species occupying the same geographic area
  2. b an introduced, nonnative species
  3. c organism that gets energy by consuming nonliving matter
  4. d a species whose presence contributes to ecosystem's diversity and whose extinction would destroy other life forms
  5. e where large quantity of resources sits for long time

5 Multiple choice questions

  1. relationship where 1 is helped, and 1 is harmed
  2. where 2 ecosystems meet
  3. 1 species feeds off another
  4. complex interrelated food chains
  5. organism that nourishes oxidation of inorganic chemical compounds, instead of photosynthesis

5 True/False questions

  1. climax communityformed from populations of different species occupying the same geographic area

          

  2. pioneer speciesa species whose presence contributes to ecosystem's diversity and whose extinction would destroy other life forms

          

  3. population1 species feeds off another

          

  4. biodiversity# and variety of organisms in an area (ecosystem) more of it leads to better adaptability and chances of survival

          

  5. edge effectthere is a greater species diversity and biological density than in the center of the ecological community

          

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