I'd assume that when the ground gets moist the worms can ingest it easier. they probably go down to the lowest place they can to devour the most nutrient-rich soil.
Earthworms crawl to the surface when it rains because the moisture helps them breathe easier and move around more freely.
earthworms live in complicated dug-out communities underground.
So they don't drown
Earthworms stay underground to obtain food and to avoid heat above the earth crust .
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
caterpillars ether turn into a butterfly or a moth but earthworms do not turn into a butterfly. You may be referring to caterpillars, parsley worm. Earthworms only go underground and hope for the best.
Earthworms come out during heavy rains to avoid suffocation as the waterlogged soil lacks oxygen. The moisture softens the soil and makes it easier for earthworms to move around and find food. Additionally, the rain helps them migrate to new areas for breeding and to escape predators.
Earthworms do not see. They function by means of the sense of touch.
They live underground that's why they are called earthworms.
Earthworms come up to the surface during rain because the ground is saturated with water. If they stay underground, they will drown.
When it rains, earthworms are essentially drowning under the ground because they breathe through their skin, so they come up onto land in order to breathe. Then they get stuck there and die and dry up.