The worms do make holes but it is to but oxygen in to decompose the soil and therefore making compost, they also drag leafs into the compost to eat and to make more soil well theirs your answer :).
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.
Yes. All kinds of organic compounds.
It makes the soil fertile. Earthworms are like natural ploughers as it brings subsoil to the top.
decomposers help make soil more fertile by making the burrows and hole in the soil which soil more air. decomposers also eat your organic waste which leaves humus. humus is a very fertile substance that is good to plant a seed in.
Succession can make soil more fertile by not plowing the ground so much. If your soil is not fertile than that means the soil is either drifting away in the wind or you are just not taking enough care into the soil. I hope that helps.
Because, they swallow the soil to make it fertile.
Because earthworm poop is dirt and it naturalizes the soil.
Decomposers eat dead or decaying plant and animal matter and recycle the waste into the soil. This helps plants because the waste makes the soil more fertile.
loosing fertile soil causes the plant to get poor nutrition which will make it sick or die.
The fertile soil was good for planting seeds.
You should rotate your crops. it helps it be fertile.
Yes