A journey similar to a rollercoaster with ups and downs and twists and turns, that throws curveballs at you to determine your strength and make you stronger, but also to experience good things and life.
<span>Pathogen is the term for bacteria and virus's are not helpful. They are harmful to other living system and cause disease. All bacteria are not pathogens but all bacterial pathogens are harmful and disease causing. Therefore the correct response is true.</span>