grandmamom12 grandmamom12

24-02-2017
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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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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