Study

Energy Flow in Ecosystems

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