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1.3 vocabulary (my m5)

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  • special tubes that carry blood around your body.
    dependent variable
    blood vessels
    independent variable
  • The heart works like a ___ to move blood around your body.
    vessels
    variable
    pump
  • the variable that is being investigated.
    control variable
    dependent variable
    independent variable
  • the variable that is kept the same throughout the investigation.
    control variable
    dependent variable
    independent variable
  • the variable that is changed during the investigation.
    dependent variable
    control variable
    independent variable
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