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.
Bacteria arenât all bad, in fact you couldnât survive without some bacteria! Good bacteria in your gut, probiotics like GI Jake, help digest your food and fight invading microbes. Good bacteria are used in making some of the dairy products you like to eat and also some types of medicines! Bacteria are some of the best decomposers â they break down dead and decaying organic matter, from leaves to insects. Best of all, bacteria are being used to clean up oil spills to keep your environment healthy too.