 
          Omar :
        
        
          I first noticed him when I saw his tiny
        
        
          head emerging from the earth. His head attracted
        
        
          my attention, as it was a bit bigger than his body. I
        
        
          wondered why his head was like that and started to
        
        
          watch this tiny friend of mine. The big head on his
        
        
          little body was helping him serve as a guard at the
        
        
          entrance of the nest. Do you want to know 'how?'
        
        
          He was checking whether the ants that attempted
        
        
          to enter the nest belonged to his own family or not,
        
        
          and did not let them in if they were strangers.
        
        
          Soon after seeing him, I met him and asked him
        
        
          to tell me what was happening inside. My little friend
        
        
          understood my curiosity, and started to tell me
        
        
          about it. What I was wondering most was how the
        
        
          ants with big heads recognised their nest-mates
        
        
          and let them in.
        
        
          The Ant:
        
        
          Omar, let me first tell you that we
        
        
          call our families a 'colony.' In other words, we live in
        
        
          communities called colonies. An ant can easily tell
        
        
          whether another ant belongs to its own colony or
        
        
          not. He does it by touching the other ant's body
        
        
          with his antenna, (thin little rods coming out of the
        
        
          top of his head) which helps him to distinguish
        
        
          strangers, thanks to the 'colony scent' they have. If
        
        
          the ant is a stranger, then we cannot let him into our
        
        
          home. Moreover, we may even have to use force to
        
        
          send him away.
        
        
          1 4
        
        
          Harun Yahya