A schematic representation of how antibiotic resistance is enhanced by natural selection
<a href="//commons.wikimedia.org/w/index.php?title=User:Wykis&amp;action=edit&amp;redlink=1" class="new" title="User:Wykis (page does not exist)">Wykis</a> (original version) , <a href="//commons.wikimedia.org/w/index.php?title=User:Obscuro&amp;action=edit&amp;redlink=1" class="new" title="User:Obscuro (page does not exist)">Obscuro</a> (modified version)
6th May 2007 (original version) , 15th June 2007 (modified version)
modfication from original version : <a href="https://en.wikipedia.org/wiki/Image:Antibiotic_resistance.svg" class="extiw" title="w:Image:Antibiotic resistance.svg">w:Image:Antibiotic resistance.svg</a>