Earthworms stay underground because the darkness lets them avoid being dried out by the sun. Light paralyzes them if they are in it for too long (more than an hour). They therefore cant move back to safety and dies. Also if the skin dries out, they are unable to breathe. When the place is too hot or too warm, they burrow into the soil.
Earthworms stay underground to obtain food and to avoid heat above the earth crust .
Earthworms come up to the surface during rain because the ground is saturated with water. If they stay underground, they will drown.
earthworms live in complicated dug-out communities underground.
Earthworms needs alot of things in order to live, Because they all live underground. Inaddition to that earthworms needs... -soil -leaves -underground and plants. We all make earthworms depending on the environment we have it in.
they live underground because they find food there
Yes. earthworms require their skin to be moist to breathe.
Earthworms do not see. They function by means of the sense of touch.
They live underground that's why they are called earthworms.
Animals that live underground include many rodents such moles, voles, gophers and shrews. Earthworms also tend to live underground. Some animals, such as prairie dogs, ground hogs and others make underground burrows but do not stay underground all of the time.
They do unless they stay close to the moisture in the ground.
worms and moles
To hide from danger.