Homework Help: biology

Posted by Sabs on Thursday, January 15, 2009 at 3:41pm.

Describe the three main differences between arteries and veins and explain why they have these differences.

biology - SraJMcGin, Thursday, January 15, 2009 at 4:07pm
Try this GOOGLE Search:

http://www.google.com/search?q=main+differences+between+arteries+%26+veins+%26+why&ie=utf-8&oe=utf-8&aq=t&rls=org.mozilla:en-US:official&client=firefox-a

Sra

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