In your body
Non harmful bacteria are referred to as commensal bacteria. These bacteria coexist peacefully with the host organism and do not cause any harm or disease.
There are both helpful and harmful bacterias.Harmful bacterias can:Cause infections and diseasesSpoil foodsCreate bad smells
Bacteria live everywhere. Like inside you digestive system, ect., ect., and so on.
molds
The plasmids are naturally found in bacterias.
it depends on the type of the bacteria. also beneficial bacterias outnumber the population of harmful bacterias.
e.coli and septic tank
There are different types. Some are, some arent
yes, if it is not pasteurized first to kill the bacterias.
bacterias
Everywhere, except in your body.
it leads to soil pollution if used excess and it also kills helpful bacterias
Non harmful bacteria are referred to as commensal bacteria. These bacteria coexist peacefully with the host organism and do not cause any harm or disease.
There are both helpful and harmful bacterias.Harmful bacterias can:Cause infections and diseasesSpoil foodsCreate bad smells
Self purification of water: Water contains lots of soluble minerals,bacterias&various metal ions. Bacteriophages(combination of bacterias&viruses) are responsible for self purification of water.They are also present in river GANGA.They attack harmful bacterias and kill them by making holes in their membranes(also called as lysis).
Dobsonflies are neither helpful or harmful. They only come out of hiding to mate, and usually live under rocks until they molt.
The cellulose makes the cell wall harder to protect it from bacterias and other harmful virus.