(COS) Biology
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Department NameInstitution Name ABOUT THE DEPARTMENT Link to Department...Tu es Petrus, et super hanc petram aedificabo Ecclesiam meam, et portae inferi non praevalebunt adversum eam. Et tibi dabo claves regni coelorum. |
The structure of DNA: DNA is a double helix formed by base pairs attached to a sugar-phosphate backbone. (Image courtesy of the U.S. National Library of Medicine.)
Citation: administrator. (2009, March 26). (COS) Biology. Retrieved March 13, 2010, from Free University Courses OCW Courses OpenCourseWare Freeversity Foundation Web site: http://freeversity.org/science-and-mathematics/biology.
Copyright 2007,
by the Contributing Authors.
This work is licensed under a
Creative Commons License.
