Yes They do. This benefits genetic diversity which Is essential to the survival of a species. It helps because offspring can be a mix of their mother and their father. Diminishing the possibility of hereditary diseases that run in one of their families.
No todas las bacterias son perjudiciales los lactobacilos son bacterias que ayudan en la digestión
<span>Earthworms are annelids. </span>
Of have in a parasitic attack