2pkins
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  • 23-02-2016
  • 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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Kiki0511
Kiki0511 Kiki0511
  • 23-02-2016
The circulatory system is vital in the exchange of oxygen with the cells in the animal's body because there is no living creature that can survive without oxygen, it keeps the body active.
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