Infection occurs when viruses, bacteria, or other microbes enter your body and begin to multiply. Disease occurs when the cells in your body are damaged as a result of infection and signs and symptoms of an illness appear. ... Pathogenic microbes challenge the immune system in many ways.
So the answer is true.
Hope this helped :D
~Melis
Changes in the genetic code of an organism are called mutations.
It is important because if it is active, it gives the best info!
