A '''clade''' is a group of [[organism]]s, such as a [[species]], whose members share [[homologous]] features allegedly derived from a common ancestor.
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A '''clade''' is a group of [[organism]]s, such as a [[species]], whose members share [[homologous]] features allegedly derived from a common ancestor.<ref>[http://fhp.osd.mil/aiWatchboard/glossary.jsp?letter=C DOD Pandemic Influenza Watchboard]</ref>
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==Sources==
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==References==
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[http://fhp.osd.mil/aiWatchboard/glossary.jsp?letter=C DOD Pandemic Influenza Watchboard]