The earthworm is a key component of the soil. Worms create aeration of the soil. The worms feed on the dirt and make the soil rich in nutrients. Earthworms are like workhorses of the soil. The worms help plants to break down decaying organic matter, which helps new organic matter enter the soil. Worms are important for soil productivity. Soils are rich in organic matter. Soils are the home of worms and soil is rich in the nutrients that earthworms need to survive.