+An earthworm is a segmented [invertebrate](/wiki/invertebrate) that silently tunnels through [soil](/wiki/soil). These vital creatures aerate the earth and break down organic matter, enriching the ground for life above.
+## See also
+- [Annelid](/wiki/annelid)
+- [Compost](/wiki/compost)
+- [Agriculture](/wiki/agriculture)
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