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5 Written questions

5 Matching questions

  1. profundal zone
  2. corals
  3. sediment
  4. mid-tide zone
  5. photic zone
  1. a feed by extending tentacles to obtain plankton from the water
  2. b deepest areas of a large lake
  3. c organisms in this area must adapt to long periods of air and water
  4. d animals living here include may species of fish, sea turtles, jellyfish, whales and dolphins
  5. e material that is deposited by water, wind or glaciers

5 Multiple choice questions

  1. only during high tides that this part of shoreline is sprayed with salt water and few plants & animals are able to live in this environment
  2. transitional ecosystems similar to estuaries
  3. soft-bodied invertebrates that live in the stonelike structures
  4. microoorganisms, sea slugs, octopuses, sea urchins, sea stars, and fishes
  5. part of pelagic zone

5 True/False questions

  1. benthic zoneshallow enough that light can penetrate


  2. zones in the open oceanpelagic zone, abyssal zone and benthic zone


  3. estuariesan ecosystem that is formed where freshwater form a river or a stream merges with salt water from the ocean


  4. low-tide zonecovered wth water unless the tide is unusually ow


  5. coral reefssoft-bodied invertebrates that live in the stonelike structures