Earthworm example sentences

Compost is also prepared by using earthworms to hasten the process of decomposition of plant and animal refuse.Why does the loosening of soil allow the roots to breathe easily? The loosened soil helps in the growth of earthworms and microbes present in the soil.Nephridia are the tubular excretory structures of earthworms and other annelids.It also kills the Earthworms which are instrumental in making the rich humus.