How do earthworms help us in cleaning? Which are the other organisms that help in cleaning?
The type of earthworm called red worm is used for composting. This method of preparing
compost with the help of red worms is called vermin composting. Red worms have a special structure
called gizzards in their bodies with which they grind food material and convert it into manure.
Small insects, bugs, beetles, spiders and micro organisms are the other organisms that help in
composting.