Bacteria can be harmful by creating diseases for humans and for plants. question 5 options: true false

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