According to the American Cancer Society, skin cancer is the most common type of cancer in the United States. Skin cancer is an abnormal growth of skin cells. It generally develops in areas that are exposed to the sun, but it can form in places that donât normally receive sun exposure.
Harmful bacteria: 1  E. Coli can also be harmful if food or water is contaminated with it and then eaten. 2  Listeriosis can cause individuals to become very ill and can even be potentially deadly. 3  Examples of where it can be found are in shellfish, cold cuts, and unpasteurized milk.Answer #1). Helpful bacteria: 1  E. Coli are found in the intestines of humans and aid in digestion. 2  Streptomyces is used in making antibiotics. 3  Rhizobium are helpful bacteria found in the soil.
Reviewed by David Kiefer, MD. As probiotics have become more popular, researchers continue to study these good bacteria. Results show they can help with digestive problems as well as other health problems that range from eczema to children's colds.These natural microbes can be found in foods like yogurt as well as supplements that come in pills, capsules, powders, and liquids.Choosing which supplement to buy is important. They carry different strains of bacteria, and each is thought to have different effects on your health.hese natural microbes can be found in foods like yogurt as well as supplements that come in pills, capsules, powders, and liquids. Choosing which supplement to buy is important. They carry different strains of bacteria, and each is thought to have different effects on your health.