Getty. Could be the cause if: Youâve been bloated on and off for a long time and have also experienced symptoms including pain, constipation and/or Â­bouts of diarrhoea.
Functions. 1  The major function of the reproductive system is to make sure that the human species survives. It is not necessary for every human being to produce children, but in order to continue our human species, at least some people have to have children.
The main function of bacteria, like any organism, is to reproduce, and while mitochondria's main function is to produce energy in the form of ATP it also needs to reproduce. Mitochondria are formed by a process very similar to binary fission, the method by which bacteria divide.