Rainforest canopies have their own soil that is completely distinct from the soil on the ground. This “canopy soil” forms on the tops of branches from the death of mosses and plants, and sustains a large number of microbial communities. – WTF Fun Facts
Source: MykoWeb: Article
Studies show that there are more bacteria cells (~39 trillion microbial cells) than human cells (~30 trillion cells) in our bodies. Even as many as 40 of our human genes are thought to be bacterial in origin. – WTF Fun Facts
Source: https://www.sciencealert.com/how-many-bacteria-cells-outnumber-human-cells-microbiome-science