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environmental changes

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    environmental changes
  •   Study   Slideshow
  • An ______ includes all living and nonliving things together in an area.
    producers
    population
    consumers
    ecosystem
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  • When a population thrives, it means that
    it is growing strong and reproducing.
    the number of organisms is decreasing.
    the number of organisms stays the same.
    the number of organisms is increasing.
  •  15
  • Which of the following gives an example of how birds modify their environment to meet their needs?
    Birds hatch eggs and feed their young.
    Birds breathe air and drink water.
    Birds find food.
    Birds use twigs to build a nest.
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  • Changes to an environment may make it more difficult for an organism to find
    All of the above
    food
    water
    shelter
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  • When an environment changes and organisms can no longer meet their basic needs they will most likely −
    none of the above
    not be affected
    perish
    thrive
  •  15
  • A healthy environment, with no sudden changes will help organisms to
    die out
    perish
    thrive
    move to other places
  •  15
  • Very little rainfall, hot weather, and cracked ground describe which change to an environment?
    landslide
    volcanic eruption
    flood
    drought
  •  15
  • How might cutting down the trees in a rainforest environment affect the animals that live there?
    All of the animals that live there will perish rapidly.
    Animals that eat tree leaves will become carnivores.
    The animals will make their homes under ground.
    Animals will move to new areas to meet their needs.
  •  15
  • When changes to an environment happen, animals
    adapt
    move
    All of the above
    perish
  •  15
  • changes in the environment affect the ___________ of living things
    distribution
    sulfuric acid
    acid rain
    lichen
  •  15
  • Which of the following change could not affect the distribution of animals and plants
    change in a competitor
    change in average temperature
    change in the level of oxygen
    change in average rainfall
  •  15