Biology

4thgrade

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Circulatory System

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12 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt
    Blood carries _________  and __________ to every cell. 
    oxygen, carbon dioxide 
    oxygen, digested food 
    waste, carbon dioxide 
    carbon dioxide, digested food
  • 2. Multiple Choice
    30 seconds
    1 pt
    Blood drops off __________ to every cell in your body.
    waste
    nitrogen
    carbon dioxide 
    oxygen
  • 3. Multiple Choice
    30 seconds
    1 pt
    Blood carries ______________ away from your cells.
    Carbon Dioxide
    Oxygen
    digested food
    nutrients
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