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<p style="font-size: 12pt;">The <i>File</i> menu consists of three commands:</p>
<p style="font-size: 12pt;"><i style="text-decoration: underline; ">Select 
 &amp; Edit <a href="javascript:TextPopup(this)" id="HotSpot49435" class="glossterm">Taxa</a><script type="text/javascript">//<![CDATA[
TextPopupInit('HotSpot49435', 'POPUP49435');
//]]></script><span class="glosstext" id="POPUP49435" style="display: none;"> A taxon is the individual unit whose evolutionary relationship is being investigated.  Depend