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