An abscessed tooth is an infection within a tooth that has spread to the root tip or around the root. This infection originates from the tooth's inner chamber, which is called the pulp chamber.. Contained within the pulp chamber are blood vessels and nerves, collectively called the pulp..
Earthworms prefer to eat at night, though, rather than in the day. That is why they are also called nightcrawlers. Besides adding nutrients to the soil, earthworms keep the soil healthy by tunneling. Worms do not have claws or paws to make tunnels, but they do have mouths. As they eat (and eat and eat), they create tunnels that keep the soil open and full of paths for water and air.
Image by jeffschuler. Adding worm castings manure to the soil aerates and improves its overall structure while providing beneficial nutrients to plants. They are also effective for repelling many pests that feed on plants, such as aphids and spider mites. Below we will explain what are worm castings and how to make worm castings.