The appear on the surface of the ground and are called worm casts.
Because earthworm poop is dirt and it naturalizes the soil.
An earthworm, while moving, chews up some soil and spits out the same amount of soil back into the ground. The soil which was eaten becomes fertile and more plants will grow on fertile soil. therefore, an earthworm helps a farmer by making soil fertile.
earthworm
To find out what an earthworm has been eating an examination of their droppings is needed. If the earthworm has been eating soil, sand will be present in the droppings.
the soil it lies in
by dissecting the earthworm and looking inside of the stomach...
Earthworms help by fertilizing the soil with their waste.
yes
improve the health of the soil
by eating the soil
it is soil
Yes!