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6th Grade Science-Juan Part 2

  •  English    22     Public
    aquatic ecosystems, freshwater ecosystems, marine ecosystems
  •   Study   Slideshow
  • Fill in the blank. Deeper ocean zones are ______ and _______.
    colder and darker
  •  15
  • Fill in the blank. Water can be ______ water as in a pond or _______ water as in a river.
    standing, flowing
  •  15
  • True or False. In the deep sea there is almost no light.
    True
  •  10
  • True or false. Many types of organisms can survive in the deep sea.
    False.
  •  10
  • What is it? These ecosystems are found in lakes, ponds, rivers, and streams.
    Freshwater ecosystems
  •  15
  • What do lakes, rivers, ponds, and streams have in common?
    They all have a low level of salinity
  •  15
  • True or False. Water plants are consumers.
    False.
  •  10
  • True or False. Fresh water ecosystems usually receive an abundant of light.
    True.
  •  15
  • Which ecosystem is home to the widest variety of living things on Earth?
    Marine ecosystems
  •  15
  • True or False. Producers, consumers and decomposers are all live in marine ecosystems.
    True
  •  15
  • Name 2 examples of producers in marine ecosystems
    Answers may vary. Example: Algae and phytoplankton
  •  15
  • Name three examples of consumers in marine ecosystems
    fish, turtles, starfish. Answer may vary.
  •  15
  • Name two examples of Decomposers in marine ecosystems
    fungi and bacteria. Answers may vary,
  •  15
  • Which is it? These living things make their own food. A. Consumers B. Producers C. Decomposers
    Producers
  •  15
  • Which is it? These living things eat other living things by finding their food. A Producers B. Decomposers C. Consumers
    Consumers
  •  15
  • Which is it? These living things feed on dead organisms. A. Producers B. Decomposers C. Consumers
    Decomposers
  •  15