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Food chain & Food webs

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  • What is an energy pyramid?
    shows the flow of energy in an ecosystem
    has few organisms at the top
    has more organisms at the bottom
    all the above
  • Which organisms are herbivores in the food web?
    cricket & grasshopper
    snake
    marsh grass
    shrew & frog
  • These organisms CANNOT make their own food they must eat their food...
    All the above
    plants
    carnivores
    producers
  • What organisms are carnivores in the food web?
    frog & shrew
    all the above except grasshopper & cricket
    hawk & snake
    grasshopper & cricket
  • A scavenger eats...
    dead organisms
    dead trees
    dead squirrels
    dead snakes
  • Photosynthesis occurs when a producer (plant) can trap sunlight.
    True
    False
  • What captures sunlight in an ecosystem?
    ferns
    All the above
    apple trees
    plants
  • How many top predators are at the top of an energy pyramid?
    none
    one
    two
    three
  • What word describes a tree in an ecosystem?
    decomposers
    consumers
    producers
    herbivores
  • Which organism is the 2nd consumer or carnivore?
    grass
    snake
    grasshopper
    frog
  • What is the word for an organism that "eats plants and animals?
    insectivore
    herbivore
    omnivore
    carnivore
  • What are the producers in the food web?
    marsh grass
    berries
    cat-tails
    trees
  • Which organism is the 3rd consumer?
    eagle
    snake
    grass
    frog
  • Who is the 4th consumer in the food web?
    grasshopper
    Hawk
    snake
    Shrew
  • Decomposers break down...
    non-living (dead) organisms
    living (biotic) organisms
  • Which organism is the herbivore or first consumer?
    snake
    eagle
    grasshopper
    frog
  • A scavenger is a carnivore that will eat dead items. Which of the following is a scavenger?
    deer & elk
    mouse & fox
    vulture & catfish
    pirahna & catfish
  • A series of events in which organism eats another organism to obtain energy (food).
    photosynthesis
    photocarbonation
    Food web
    Food chain
  • A meat-eater is called a...
    trophic level
    carnivore
    omnnivore
    herbivore
  • Examples of this include bacteria & fungi...
    Omnivore
    Scavenger
    Decomposers
    Herbivore
  • What is the word for a plant-eating organism?
    scavenger
    herbivore
    decomposer
    carnivore
  • Which one is more realistic of an ecosystem?
    Food colony
    Food chain
    Food web
    All the above
  • Which organism is the 4th consumer?
    frog
    snake
    grasshopper
    Eagle
  • Who is the first consumer in the food web?
    grasshopper and cricket
    grasshopper
    cricket
    frog
  • Who is the second consumer in the food web?
    Frog
    cricket
    Shrew
    snake
  • Who is the 3rd consumer in the food web?
    hawk
    snake
    frog
    shrew
  • Decomposers are the _______ of an ecosystem.
    Recyclers
    dirty job guys
    Non recyclers
    photosynthesis
  • In the picture, which one is the producer?
    snake
    grasshopper
    frog
    grass
  • How does a producer make its own food?
    Photosynthesis
    Photography
    Photo-shopping
    Photo-electric cells
  • This organism can "make its own food" in an ecosystem
    scavenger
    producer
    consumer
    plants
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