where does bactiria come from

Question: where does bactiria come from
- Keywords:
  bacteria
Asked by nicenadia to Alessandro, Angela, Claudia, Marina, Phil on 11 Mar 2013.
- Marina De Vos answered on 11 Mar 2013:
  
  Bacteria like animals and trees have evolved over time. They are believed to be among the first organisms on earth and there are plenty of them and give life in areas where no other life can be found.

Question: where does bactiria come from