The sites of exchange of wastes, nutrients, gases, and hormones between the blood and body cells are the

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    capillaries
    all blood vessels
    arterioles
    veins
    arteries

asked May 30, 2013 in Biology by anonymous
    

1 Answer

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capillaries
answered May 31, 2013 by Bioshare ~Top Expert~ (34,070 points)



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