grandmamom12
grandmamom12 grandmamom12
  • 24-02-2017
  • Biology
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explain why a circulatory system is important in meeting the needs of all cells throughout an animal's body


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treefrog100
treefrog100 treefrog100
  • 03-03-2017
The circulatory system moves oxygenated blood to all parts of the body. Without oxygen being carried to cells they would die thus causing the animal to die.
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