A non-cellular infectious agent that has two characteristics: It has genetic material inside a protective protein coat, and it cannot reproduce itself.<ref>Wile, Dr. Jay L. ''Exploring Creation With Biology''. Apologia
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A non-cellular infectious agent that has two characteristics: It has genetic material inside a protective [[protein]] coat, and it cannot reproduce itself.<ref>Wile, Dr. Jay L. ''Exploring Creation With Biology''. Apologia