We need to eat food to grow while required to absorb liquid to survive. So ultimately over time, our body will react to what we put into it. Whatever that we eat, we’ll become, which only makes sense.
Our bodies become composed of what we feed it, usually through our mouths, then mix it with a bit of oxygen, while also supplementing ourselves nutrients such as vitamin D which is derived from the sun, which is consumed by the skin.
We also soak in bacteria which can be airborne as …