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5 Written questions

5 Matching questions

  1. the largest pools of carbon in the carbon cycle are
  2. microbes in our digestive tract represent a type of-----relationship
  3. In a previous chapter you read about "keystone species." How do the prairie dogs in this story meet the
    definition of a keystone species?
  4. Environmentally and economically acceptable means of controlling introduced invasive species
  5. zoooplankton-eating fish are
  1. a Their burrows loosened the soil and served as homes for other species; they helped with nutrient
    recycling. They helped water sink into the soil and kept soil loose for grassroots. When they were
    removed, the system collapsed.
  2. b sedimentary rocks and fossil fuels
  3. c symbiotic
  4. d public education, introduction of appropriate predators , examination of imported goods.
  5. e secondary consumers

5 Multiple choice questions

  1. lichens
  2. predation
  3. sum of all the planets living organisms and the abiotic portions of the environment
  4. dynamic equilibrum
  5. feed on and harm

5 True/False questions

  1. 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 thesymbiotic

          

  2. desert and tundra have bothhave relatively low precipitation

          

  3. The origins in all phosphorus in biological tissue isor phosphorus dissolved int he ocean and taken up by shellfis

          

  4. Macronutrientsunderground water reservoirs

          

  5. When the rains came down on the rocky mountainsides, the water ran down into the grasslands where the
    prairie dogs were active and ________.
    sedimentary rocks and fossil fuels

          

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