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5 Written questions

5 Matching questions

  1. herbivory is a type of
  2. individuals of a single species fighting over access to a limiting resource is one example of
  3. The ranchers now wanted to bring back the prairie dogs because they realized that ________.
  4. a system receiving inputs and producing outputs without undergoing any changes in size or function is said to be in
  5. A small section of prairie grasses, over a year, produces enough biomass to feed insects, mice, rabbits, birds, deer, antelope, and a host of decomposers. The amount of food potentially available to the herbivores is the
  1. a predation
  2. b A) the prairie dogs kept the soil loose, so rain sank in and grasses grew
  3. c net primary production
  4. d intraspecific competition
  5. e dynamic equilibrum

5 Multiple choice questions

  1. primary consumers
  2. are helped by the presence of zebra mussels
  3. or phosphorus dissolved int he ocean and taken up by shellfis
  4. have low temperature throughout the year
  5. positive feedback loop

5 True/False questions

  1. Environmentally and economically acceptable means of controlling introduced invasive specieslightning


  2. Efforts at urban restorationEfforts at urban restoration intend to undo damage done to communities due to urban development.


  3. the biosphere consists of thepredation


  4. By definition, parasites-----their hostsfeed on and harm


  5. When the rains came down on the rocky mountainsides, the water ran down into the grasslands where the
    prairie dogs were active and ________.
    C) quickly soaked into the loose soil, watering the grasses