: While beneficial in many areas, introduced earthworm species in northern North America can actually harm forests by changing soil chemistry and reducing native plant diversity. Educational Resources & Guides:
: The series is famous for its high-pitched catchphrases like "Revenge!" and "Bombs away!". Go to product viewer dialog for this item. Biology and Ecology of Earthworms : While beneficial in many areas, introduced earthworm
: A practical guide for those interested in gardening and composting with worms. 2. " Worms ": The Iconic Video Game Series : While beneficial in many areas
: A comprehensive academic resource on their environmental and biomedical roles. known as "castings".
: They consume organic matter and convert it into nutrient-rich topsoil through their excrement, known as "castings".