rotten cheese and milk mainly diary products.
No, bacteria can be harmful as well, causing diseases such as strep throat, food poisoning, and pneumonia. However, some bacteria are beneficial, such as those used in fermentation to produce foods like yogurt and cheese.
Omega 3 is a fatty acid, not a bacteria. It is believed to be useful for health to consume Omega 3 fatty acids, which are found in fish and certain other foods.
explain how bacteria could be useful instead of hazardous.
Any type of fermentation in foods requires bacteria: beer, wine, mash, pickles, sauerkraut, bread, and yogurt among many others.
bacteria as many useful effects like it is used in the agriculture it is used in medicine to manufacture antibiotic some bacteria are live in alimentary canal to produce enzyme like CELLULASE to digest cellulose in herbivorus
no, many bacteria have become resistant due to improper use of antibiotics.
explain how bacteria could be useful instead of hazardous.
Perhaps you mean to ask for foods made using bacteria?
Actually canning foods is a way to kill off bacteria so that they will last a long time. But some foods are made by using bacteria and then those foods are sterilized while being canned. Sauerkraut and pickled foods are prepared this way. But the bacteria don't sterilize the food,the high heat does.
Viruses and some bacteria aren't useful.
The bacteria yeast converts sugar into alcohol.
Bacteria