Share 1.3 vocabulary (my m5)
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The heart works like a ___ to move blood around your body.
variable
vessels
pump
special tubes that carry blood around your body.
dependent variable
independent variable
blood vessels
the variable that is being investigated.
independent variable
control variable
dependent variable
the variable that is changed during the investigation.
independent variable
control variable
dependent variable
the variable that is kept the same throughout the investigation.
dependent variable
independent variable
control variable
