Game Preview

Changes in Ecosystems Review

  •  English    18     Public
    Changes in Ecosystems
  •   Study   Slideshow
  • Which could you compare to learn more about living things of the past?
    wolf and tiger
    frog and lizard
    hummingbirds and eagle
    elephant and woolly mammoth
  •  15
  • What could happen if prairie dogs were removed from a grassland ecosystem?
    grasses would become extinct
    mice would have more habitats
    coyotes would have more food
    eagles would have more food
  •  15
  • If this fossil was found at Duryu Park it would infer that.....
    fossils of fish are different from fish that live today
    Duryu Park was once under water
    Fossils are difficult to find
    This fossil was lost by someone
  •  15
  • What can help scientists learn more about an animal that lived in the past
    fossils
    drawings
    rocks
    minerals
  •  15
  • What causes droughts
    diseases
    no rain for a long time
    wildfires
    heavy rains and other storms
  •  15
  • How can a flood change and environment?
    It can cause wildfires
    It can dry out rivers and lakes
    It can cause plants to grow quickly
    It can wash away plants and soil
  •  15
  • Which living thing would compete with this deer for food?
    bats
    plants
    other deer
    owls
  •  15
  • Which word describes fossils found in deeper layers of rock?
    older
    younger
    smaller
    larger
  •  15
  • What could cause an organism to become extinct?
    loss of predators
    increase in habitat size
    increase in resources
    loss of habitat
  •  15
  • Predators are animals that
    are plant eaters
    hunt other animals for food
    exist only as fossils
    are hunted by other animals for food
  •  15
  • All fossils
    were created millions of years ago
    are found in cold places
    are living things
    are the remains of living things
  •  15
  • All of these are natural disasters except
    mold
    floods
    droughts
    wildfires
  •  15
  • People can do all of the following to help the environment except
    reuse
    pollute
    recycle
    reduce
  •  15
  • Why do some animals migrate?
    to find their families
    to make a change
    to avoid cold weather
    to escape prey
  •  15
  • Most producers get their energy from
    sunlight
    consumers
    predators
    rocks
  •  15
  • What adaptation will help this cactus survive in the desert ecosystem?
    a waxy stem
    a waxy stem
    large leaves
    small flowers
  •  15