Tammy ate raw oysters for the first time and, four hours later, became extremely sick to her stomach. now, the smell of oysters makes her stomach queasy. what is the cs?

bacteria – a word that often brings out a sense of uneasiness in most of us are, in fact, one of the earliest forms of life. it can be quite unnerving to know that there are bacteria all over your skin, hair, and even inside the body. but only a few species of bacteria are dangerous. the majority of bacteria are good, and without them, life on earth wouldn’t be possible. let’s learn more about how are bacteria essential for you to survive.

dude you should crop your image so only the question shows. but   can you explain it better