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Note: You are purchasing a standalone product; MasteringBiology does not come packaged with this content. If you would like to purchase both the physical text and MasteringBiology search for ISBN-10: 0321885171/ISBN-13: 9780321885173. That package includes ISBN-10: 0321885325/ISBN-13: 9780321885326 and ISBN-10: 0321928059ISBN-13: 9780321928054.
MasteringBiology is not a self-paced technology and should only be purchased when required by an instructor.