It depends what kind of bacteria you're talking about. Our bodies naturally contain bacteria that helps us digest food.
Only 1% of bacteria is harmful to humans
Some bacteria are beneficial to humans, and some bacteria are harmful to humans.
The word pathogenic means disease causing. So they can be harmful...but some pathogenic bacteria only are harmful to plants or dogs or cats, etc.
no, its an anti-biotic that kills most bacteria.
Probably to humans, I wouldn't eat dead leaves. Well yes you wouldn't eat dead leaves but in an eco way they are helpful.
yes. some diseases such as cancer can be cured with harmful bacteria.
some bacteria produce toxins in their metabolism which is harmful for humans. if you have used antibiotics, the normal, good, bacteria that live in your body can be replaced by a pathogen, which will make you sick.
helpful bacteria helps digest food in our bodies and the bacteria in our mouth, noise and throat help to keep harmful bacteria out!
helpful bacteria helps digest food in our bodies and the bacteria in our mouth, noise and throat help to keep harmful bacteria out!
Some human diseases, such as erythromycin and tetracycline, are made by bacteria.
Bacteria may be harmful or helpful to humans. Some bacteria may cause lethal diseases when infecting humans, whereas others may be necessary to help maintain optimal health in humans (such as those in the small intestine which produce Vitamin K). Other bacteria help us with the production of various foods (cheese) and beverages (beer and wine).
Yes. By definition pathogens are disease causing agents.