So that they can jerk themselves back into the hole in the event of danger. An earthworm's rear end has little spikes on it that give it a grip on the sides of the tunnel.
Yes, soil is essential for earthworms as they burrow through it to create tunnels and extract nutrients. Earthworms rely on soil for food, shelter, and protection. Without soil, earthworms would struggle to survive.
Setae
The tail of an earthworm is made of the same stuff as the rest of its body. When an earthworms tail comes of, the head can grow a new one.
No, earthworms are very beneficial in a garden. Keep them in your garden!
Earthworms cling to soil using their setae, which are tiny bristles located on their body. These setae help the earthworms move through the soil by gripping and anchoring onto the soil particles. This allows the earthworms to burrow efficiently and navigate through their environment.
Earthworms do not actively disperse seeds, but they can inadvertently help in seed dispersal by moving seeds along with the soil as they burrow and tunnel through it. Some seeds may stick to the earthworms' bodies and get carried to new locations, aiding in seed dispersal.
They are natures little rototillers, and eat decayed matter.They like damp, loamy soil best .
under it to keep water out
Cats like to play with wiggly things. Once the cat discovers that there are fun things beneath the surface, he will continue to look for them.
Earthworms are natural borrowers,as they burrow they excrete.those excretions help provide nutrients to various botanical species.
During the winter season, earthworms burrow deep underground to escape the cold temperatures. They create a protective cocoon around themselves and enter a state of dormancy until the weather warms up again in the spring.
earth worm has a fluid that ozees out and keep earthwor skin dry