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5 Written questions

5 Matching questions

  1. ecosystem
  2. pond
  3. countershading
  4. nekton
  5. solar energy
  1. a describes all living and nonliving things in an area
  2. b organisms that can swim against current
  3. c abiotic factor that provides most surface terrestrial and shallow water ecosystems with energy; in nearly all environments, the availability of light is a critical factor
  4. d body of water shallow enough to support rooted plants
  5. e camouflage where the top is darker to match darker waters and bottom is lighter to match lighter waters

5 Multiple choice questions

  1. large body of fresh water
  2. aragonite structures that provide a habitat for diverse marine life
  3. no trees, hot summers, cold winters, low to moderate precipitation, dominated by tall grass or short grass, heavily converted to agriculture
  4. photosynthetic and use sunlight for energy
  5. no flow; dominated by peat/moss

5 True/False questions

  1. hydrothermal ventwater between upper layer and deep water, changes drastically with depth


  2. biotic componentliving things


  3. permafrostseasonally flooded; banks of rivers


  4. communitycollection of organs in a larger individual


  5. neritic zoneabove continental shelf