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Title: The percentage of cells in blood-producing tissues that become white blood cells Post by: colleen on Nov 15, 2013 The percentage of cells in blood-producing tissues that become white blood cells is about ________%.
A) 90 B) 10 C) 50 D) 25 E) 75 Title: Re: The percentage of cells in blood-producing tissues that become white blood cells Post by: padre on Nov 16, 2013 Content hidden
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