Each teaspoonful of health soil contains billions of soil microorganisms like the nematode seen here. Photo credit: USDA… https://www.rawpixel.com/image/9654194/photo-image-public-domain-soilFree Image from public domain licenseEach teaspoonful of health soil contains billions of soil microorganisms like the soil fungus seen here. Photo credit: USDA… https://www.rawpixel.com/image/9653989/photo-image-flower-plant-public-domainFree Image from public domain licenseEach teaspoonful of health soil contains billions of soil microorganisms like the purple snout mite seen here. Photo credit:… https://www.rawpixel.com/image/9653959/photo-image-plant-public-domain-purpleFree Image from public domain license