Earthworms play an important role in keeping soil healthy. As th move thr the gro, they cre small tun that al air a water t reach t roots o plants. They also eat dead leaves and other plant material. What they leave behind is rich in nutrients that help plants grow. For this reason, farmers and gardeners are usually very happy to find many worms in their soil.

Type only the missing letters. Each box is one letter, and the number of boxes matches the letters that are missing.