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.
exists and is an alternate of . Plowing allows water and air to enter the soil, it also allows humus (organic matter) to be plowed into the soil so that earthworms can have access to it and improve soil quality. Plowing does disturb the soil and can make it susceptible to erosion due to wind taking loose soil or water erosion when it rains. Leaving soil exposed without a crop in it means that erosion can occur.