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by williamdclt 2274 days ago
Not being any sort of competent in any sort of field related to this:

From my understanding, most of what's inside our bodies isn't part of our genetics. For example there's lots and lots of bacteria, microbes, whatever that constitutes the fauna of the digestive system, it's not produced by the body but is essential to its functioning.

Once again, I don't really know what I'm talking about