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Quiz by Macie Morris

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5 questions
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  • Q1

    The thin layer at Earth's surface where life exists is called the 

    hydrosphere

    atmosphere

    geosphere

    biosphere

    30s
  • Q2

    The thin layer of the Earth upon which tectonic plates move around is called the

    atmosphere

    lithosphere

    hydrosphere

    biosphere

    30s
  • Q3

    78 percent of Earth's atmosphere is made up of 

    oxygen

    carbon dioxide

    nitrogen

    hydrogen

    30s
  • Q4

    In order for evolution to occur in a population, individuals with a trait that is “naturally selected for” must

    reproduce.

    leave the area.

    coevolve.

    live a long time.

    30s
  • Q5

    Some organisms are more likely to survive because they

    lack certain physical traits

    have certain physical traits

    all are correct

    engage in certain behaviors

    30s

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