Final answer:
Good bacteria for the body are those that create vitamins the body needs to function, like vitamin K and some B vitamins.
Step-by-step explanation:
Good bacteria for the body are those that provide benefits to our health. One example of good bacteria is the ones that create vitamins the body needs to function. These vitamins, such as vitamin K and some B vitamins, are essential for proper bodily functions. For instance, bacteria in the gut can produce vitamin K, which is important for blood clotting.
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