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5 Written questions

5 Matching questions

  1. the largest pools of carbon in the carbon cycle are
  2. individuals of a single species fighting over access to a limiting resource is one example of
  3. which of the following are pioneer species
  4. The ranchers now wanted to bring back the prairie dogs because they realized that ________.
  5. By definition, parasites-----their hosts
  1. a A) the prairie dogs kept the soil loose, so rain sank in and grasses grew
  2. b sedimentary rocks and fossil fuels
  3. c feed on and harm
  4. d lichens
  5. e intraspecific competition

5 Multiple choice questions

  1. ecosystem productivity
  2. public education, introduction of appropriate predators , examination of imported goods.
  3. have low temperature throughout the year
  4. system
  5. symbiotic

5 True/False questions

  1. Cattle on an open range ,in some areas, may compact fragile soils while grazing. This can damage plant roots, leading to fewer, smaller plants, which may in turn cause cattle to graze more and work harder to obtain food. this is an example of alightning

          

  2. herbivory is a type ofunderground water reservoirs

          

  3. grazing animals such as deershave low temperature throughout the year

          

  4. the origin in all nitrogen in biological tissue isor phosphorus dissolved int he ocean and taken up by shellfis

          

  5. In a previous chapter you read about "keystone species." How do the prairie dogs in this story meet the
    definition of a keystone species?
    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.

          

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