Study

Energy Flow in Ecosystems

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  • Producer, consumer, or decomposer?
    Consumer
  • what kind of consumer eats plants and animals?
    omnivore
    carnivore
    producer
    herbivore
  • What animal is the apex predator in this food chain?
    The seal
  • A type of animal or plant that is completely gone from the earth and no longer exists
    endangered
    producer
    extinct
    consumer
  • An organism that breaks down dead plants and animals, returning matter back into the soil, is called a
    producer
    decomposer
    herbivore
    competitor
  • Food chains that overlap in an ecosystem
    consumer
    energy
    food web
    community
  • a type of plant or animal that has so few living members left that they are in big danger of disappearing forever
    endangered
    extinct
    ecosystem
    overabundant
  • What is this a picture of?
    food chain
  • What kind of consumer eats only animals (meat)
    carnivore
    food chain
    herbivore
    omnivore
  • An organism that makes its own food.
    consumer
    producer
    aracnid
    decomposer
  • When too many of one plant or animal are living in one place
    community
    endangered
    extinct
    overabundant
  • A population of deer recently increased in size. What could have caused the deer population to increase?
    food sources were hard to find
    Their predators were disappearing
    their habitat was destroyed
    a disease was spreading
  • Which would most likely harm a habitat?
    sunlight
    planting trees
    rainfall
    wildfire
  • What do the arrows in a food web represent?
    The flow of energy
  • Alligators eat frogs, turtles, fish, mice, and birds. What role does it fill in the ecosystem?
    producer
    decomposer
    scavenger
    consumer
  • Living things, like fungi and bacteria, that break down dead plants and animals to return nutrients to the soil
    consumers
    ecosystem
    decomposers
    producers
  • which organisms are decomposers and should be a part of a food chain?
    tree and fungi
    hawk and earthworm
    squirrel and bacteria
    earthworm and fungi
  • All of the living and nonliving features that interact in a particular environment
    habitat
    An ecosystem
    consumer
    community
  • In an energy pyramid, how much energy moves up each level? (Answer is a percentage)
    Approximately 10%
  • what kind of consumer only eats plants
    herbivore
    producer
    omnivore
    carnivore
  • Many interconnected food chains form a ____.
    Food web
  • Oak trees in a park produce more acorns than usual. The next year, chipmunk population increased. Why
    Food sources increased
    available water increased
    oxygen levels increased
    food sources decreased
  • An organism that breaks down wastes and the remains of other organisms
    consumer
    decomposer
    producer
    ecosystem
  • the path that energy takes from one organism to another in the form of food
    food chain
    energy
    food web
    consumer
  • plants-grasshoppers-spiders-birds-snakes; If the spiders in this food web don't have enough to eat, it is probablty because
    the number of birds increase
    the grasshoppers do not have enough to eat
    the snakes stop eating the grasshoppers
    the birds stop eating the spiders
  • Which is the correct food chain?
    sunflower, mouse, insect, owl
    sunflower, insect, mouse, owl
    mouse, sunflower, insect, owl
    owl, insect, mouse, sunflower
  • All the living things that live together in the same place and interact with each other
    population
    consumers
    community
    ecosystem
  • Flow of energy. Which is correct?
    Producer, herbivore, carnivore
    carnivore, producer, herbivore
    herbivore, producer, carnivore
    producer, carnivore, herbivore
  • A type of plant or animal that has so few living members left that they are in big danger of disappearing
    overabundant
    extinct
    endangered
    food web
  • Grasshopper - frog - snake: what would happen if all the frogs disappeared from the food chain?
    there would be more grasshoppers
    the grass would die
    there would be more snakes
    there would be less grasshoppers
  • plant-grasshopper-frog-snake: if a group of foxes is introduced and begins eating frogs, what will most likely happen?
    frogs will begin to eat plants
    There will be more grasshoppers in the area
    there will be more snakes in the area
    snakes will begin to eat grasshoppers
  • ______________ provides the ability to do work
    decomposer
    ecosystem
    energy
    community
  • Which would most likely harm a habitat?
    water pollution
    sunlight
    planting trees
    sunlight
  • Producer, consumer, or decomposer?
    Decomposer
  • Coyote eat mice. Which is most likely to happen to these coyotes if a new predator begins eating the mice.
    Each coyote will spend less time hunting for food
    There will be fewer coyote
    more coyotes will arrive from other locations
    the coyotes will produce more young
  • All the different living things that live together in the same place and interact with each other
    consumer
    ecosystem
    community
    population
  • a consumer that eats only plants
    carnivore
    decomposer
    herbivore
    omnivore
  • Which shows how energy moves through nature in a grassy lawn?
    sun, rabbit, grass
    grass, sun, rabbit
    sun, grass, rabbit
    rabbit, sun, grass
  • a population of deer recently increased in size. Which most likely could have caused the deer population to increase?
    their habitat was destroyed
    a disease was spreading
    food sources were hard to find
    their predators were disappearing
  • A model of all the food chains in the ecosystem, showing who eats whom
    extinct
    food web
    consumer
    producer
  • A type of animal or plant that is completely gone from the earth and no longer exists
    extinct
    overabundant
    endangered
    ecosystem
  • a consumer that eats only meat
    carnivore
    omnivore
    decomposer
    herbivore
  • the energy that organisms in food chains use for growth began as energy from ____
    cardinal
    grass
    cricket
    sun
  • Living things that make their own food from sunlight
    consumers
    food web
    decomposers
    producers
  • All the different species of organisms living in an ecosystem
    a community
    scavenger
    population
    consumer
  • An organism that cannot make its own food
    ecosystem
    food web
    consumer
    producer
  • Made up of all the living and nonliving things that interact in an area
    ecosystem
    food chain
    aquatic
    herbivore
  • How does energy flow through this food chain?
    grass, sun, owl, mouse
    sun, grass, owl, mouse
    sun, grass, mouse, owl
    mouse, grass, sun, owl
  • Plant, Grasshopper, Frog, Snake. If a group of foxes is introduces, what is one thing that will likely happen?
    frogs will begin to eat plants.
    There will be more grasshoppers in the area
    there will be more snakes in the area
    snakes will begin to eat grasshoppers
  • a living thing
    extinct
    organism
    endangered
    community
  • Mice are the main food source for a coyote population. Which is most likely to happen to coyotes if a new predator begins eating the mice?
    the coyotes will produce more young
    there will be fewer coyotes
    more coyotes will arrive from other locations
    each coyote will spend less time hunting food
  • A group of the same species of organisms living in an ecosystem
    community
    species
    a population
    ecosystem
  • Shows how energy moves from one living thing to another in an ecosystem
    endangered
    food chain
    community
    overabundant
  • A consumer that eats meat and plants
    carnivore
    omnivore
    herbivore
    food chain
  • Where do producers get their energy in a food chain?
    The sun
  • What is the role of mushrooms in a food chain?
    decomposer
    predator
    producer
    consumer
  • which is correct to show how energy flows through a food chain
    grass - sun - owl - mouse
    grass - mouse - owl - sun
    grss - owl - sun - mouse
    sun - grass - mouse - owl
  • When too many of one plant or animal are living in one place
    extinct
    endangered
    consumer
    overabundance
  • Producer, consumer, or decomposer?
    Producer
  • living things that make their own food from sunlight, air, and water
    producer
    consumer
    decomposer
    carnivore