When you touch a earth worm it quickly contracts and withdraws into its burrow.The earthworm has no eyes so it cannot tell that you are a bird about to eat it. Its rapid withdrawal is a behavioural adaption to avoid being eaten.
castings
If all the earthworms disappeared from a lawn, more earthworms would come in. But, if your question is that what would happen if earthworms would no longer live in a lawn, then the lawn would become less fertile, because earthworms keep the soil good.
Earthworms are generally solitary. large groups of earthworms usually congregate because of good soil conditions, not because of other worms. Earthworms are generally solitary. large groups of earthworms usually congregate because of good soil conditions, not because of other worms.
The earthworms want to get away from the soil because they will drown if they dont.
No, the diet of earthworms is decayed biological material in soil most of this is from plants not animals.
My gosh they need the soil to survive it feeds and burrows in it and also protects the soil it is a critical procedure.
worms are adapted in soil because their body temperature can with stand the temperature in the soil(since their body takes in moisture to live).
it sticks to the soil.
An earthworm's body is adapted to life in the soil by having a slender body and by digesting soil. The long body makes it easier to burrow. Also, by just digesting the soil and passing it through the anus the worm can get nourishment while just moving.
castings
It has a cylindrical shape - making movement though the soil easier. Each body segment also has tiny hairs on it - these lodge in the soil - giving it something to 'push' against.
you people better figure it out or else......
Earthworms make soil healthy by going underground
Because earthworms eat just about every other organism in the soil.
No, but the earthworms in the soil reproduces.
they fertilize the soil
If all the earthworms disappeared from a lawn, more earthworms would come in. But, if your question is that what would happen if earthworms would no longer live in a lawn, then the lawn would become less fertile, because earthworms keep the soil good.