Trees are known as pillars of forest cause A forest is made up of trees, shrubs, small plants, mosses, water sources, rocks and wildlife. The pillars of the forest however are the trees.
Trees create the conditions for life to flourish in there. Spreading treetops provide protection from heavy rain, harsh sun, and drying winds. The result is a cool environment with gentle breeze . Even when it is pouring with rain inside water will drip gently from leaves.
Trees shed leaves which decompose and make the forests floor soft, spongy and rich in the nutrients that are necessary for plants to thrive. They release oxygen into the air and absorb carbon dioxide to purify the air that animals breathe. In short, Trees sustain life in the forests.