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G6 Ch4 L4.1 Changes in the Environment

  •  English    10     Public
    Week 23 McGraw-Hill Science, Wright Language Academy.
  •   Study   Slideshow
  • What are some natural disasters that could change the environment? Name five.
    Tornadoes, floods, wildfires, earthquakes, droughts, tsunamis, typhoons/hurricanes, landslides, etc.
  •  25
  • What keeps the deer mouse population balanced?
    Owls, weasels, badgers, and other animals hunt them.
  •  15
  • What is a limiting factor?
    A condition that controls the size or growth of a population.
  •  10
  • Name some limiting factors. How do they affect ecosystems?
    Wow, you really know your stuff! / Sorry, we were looking for...
  •  15
  • Give an example of a scenario with biotic limiting factor.
    Wow, you really know your stuff! / Sorry, we were looking for...
  •  10
  • What are some ways in which humans affect the environment? Name three.
    Wow, you really know your stuff! / Sorry, we were looking for...
  •  15
  • How do some animals adapt to a changing environment? Give an example.
    Wow, you really know your stuff! / Sorry, we were looking for...
  •  20
  • What is the difference between an endangered species and a threatened species?
    Threatened-->endangered-->extinct
  •  15
  • How do organisms respond to changes in their habitats?
    Wow, you really know your stuff! / Sorry, we were looking for...
  •  20
  • How are plants and animals of great value to human beings?
    Medicines, food, beauty, fellow-members of the natural world, etc.
  •  15