zp23
zp23 zp23
  • 17-02-2017
  • Biology
contestada

explain why a circulatory system is important in meeting the needs of all cells throughout an animal's body

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jamicanbaken jamicanbaken
  • 17-02-2017
with out it you cant breathe
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CatFace CatFace
  • 17-02-2017
It helps you pump blood
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