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Ecosystem Communities

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    AZ 4th Grade Science - Producers, Consumers, and Decomposers
  •   Study   Slideshow
  • Hawks eat mice. They are:
    decomposers
    predators
    comsumers
  •  5
  • Cows eat grass. They are:
    preditors
    producers
    consumers
  •  10
  • An apple tree makes food using photosynthesis. It is a:
    decomposer
    producer
    consumer
  •  15
  • Plants need animals for:
    oxygen
    carbon dioxide
    chlorophyll
    energy
  •  20
  • Decomposers:
    make their own food
    have chlorophyll
    break down dead plants and animals
    are plants
  •  25
  • Plants get ______________ from animals.
    oxygen
    sugar
    carbon dioxide
  •  5
  • Animals need plants for:
    All of the above
    energy
    food
    oxygen
  •  15
  • To make food, plants need:
    all of the above
    chlorophyll and carbon dioxide
    sunlight
    water
  •  10
  • What is the relationship between a consumer and a producer?
    Some consumers rely on producers as a source of energy.
    Consumers provide food for all producers in an ecosystem.
    Some producers rely on consumers as a source of energy.
    Producers provide water for consumers.
  •  20
  • What is the relationship of plants and the Sun?
    Plants use the Sun to make carbon dioxide.
    All plants rely on the Sun for water.
    Some plants use the Sun to attract pollinators.
    All plants rely on the Sun to make energy.
  •  25
  • A producer is:
    an organism that eats the food made by producers.
    a tiny organism that feeds on dead plants and animals.
    an organism that makes food.
  •  15
  • Bacteria and fungi are two types of __________.
    producers
    consumers
    decomposers
  •  25
  • Mice, cows, and rabbits are examples of __________.
    promary producers
    primary decomposers
    primary consumers
  •  25
  • A praying mantis eats other insects. It is:
    an herbivore
    a carnivore
    an omnivore
    a producer
  •  5
  • Cows eat grass. They are:
    herbivores
    carnivores
    producers
    omnivores
  •  10
  • Ricardo is having fish and green beans for dinner. Ricardo is:
    a carnivore
    a producer
    an herbivore
    an omnivore
  •  25