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.
The Difference Between Good Bacteria and Bad Bacteria âGoodâ bacteria, also known as beneficial bacteria, are defined as any bacteria that are beneficial to the body and enhance health. One of the most well known types of good bacteria are probiotics. Actually, most bacteria are âgood.â. Comparatively speaking, there are only a handful of âbadâ bacteria out there. Of the total bacteria in our bodies, a healthy balance is 85% good bacteria and 15% bad bacteria. Remarkably, scientists estimate that only 1-10% of total bacteria have even been discovered. Bacteria can survive in the harshest conditions and they are everywhere; throughout our environment, on our skin, in our mouth and in our gut.