+Mold is a diverse group of [fungi](/wiki/fungus) that grow in multicellular filaments, often appearing as fuzzy growths on organic matter. These organisms play a crucial role in [decomposition](/wiki/decomposition) in ecosystems, breaking down dead material, but can also cause spoilage of food and various health issues in humans and animals.
+## See also
+- [Mycology](/wiki/mycology)
+- [Spoilage](/wiki/spoilage)
+- [Penicillin](/wiki/penicillin)