They're used for farming because their cast is good for the soil
The function of an earthworm's nephridium is to excrete wastes from the earthworm's body.
it acts as a heart for an earthworm.... <3
the brain is essential for the movement of the earthworm. If the brain of the earthworm is removed, the earthworm will move continuously without stop
2345y67uiop['
to intake food.
the same as yours
to have fun
helps them
It stores food
it swallows the food
It stores food
To take poops