<span>Prostatitis. The above examination, associated with a history of dysuria, frequency, and incomplete voiding, should lead you to suspect acute prostatitis. Prostate cancer, colon cancer, and polyps should not ordinarily cause systemic symptoms such as fever.</span>
No new substance is produced.
They are things your body cannot produce on it's own
Answer:
pollution is the introduction of harmfull material in the invironment called pollution