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5 Written Questions

5 Matching 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 a
  2. Benthic organism in the great lakes
  3. humans have dramatically altered the rate of nitrogen fixation into forms usable by autotrophs
  4. rocks that have undergone heat or pressure that causes it to change form is called
  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 metamorphic
  2. b net primary production
  3. c as we produce synthetics fertilizers and apply them to crops, lawns and parks
  4. d are helped by the presence of zebra mussels
  5. e positive feedback loop

5 Multiple Choice Questions

  1. a closed system of organic and inorganic materials as well as energy; where everything is recycled.
  2. feed on and harm
  3. sedimentary rocks and fossil fuels
  4. ecosystem productivity
  5. symbiotic

5 True/False Questions

  1. Aquifers areunderground water reservoirs


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


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


  4. herbivory is a type ofunderground water reservoirs


  5. ------ capture solar energy and use photosynthesis to produce sugarslichens


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