kaitlyn112005 kaitlyn112005
  • 12-11-2020
  • Chemistry
contestada

The system brings molecules to the cells. It includes blood vessels and the heart.
respiratory system
digestive system
circulatory system
nervous system

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Keyee2007
Keyee2007 Keyee2007
  • 12-11-2020
Circulatory system is the correct answer
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