Soil covers all of the earth, and it’s more than just rocks and plant matter. These layers of soil are teeming with biodiversity and living organisms. Your food largely depends on the soil where it is grown. If there isn’t enough of one nutrient or the soil’s structure is failing, then the amount of food you have to choose from will decrease.
Natural ecosystems often have some of the best soil. With a proper variety of plant and animal species, our soil can constantly regenerate and produce enough microbes and nutrients to support all that lives on it.