dead organisms are the source of nutrients for decomposers
dead_living_organism is organic_matter. dead_living_organism is not organic_matter. decomposing is decomposition. dead_living_organism is not dead_organism. dead_living_organism is natural_inanimate_thing. detrivore is not decomposer. dead_living_organism is not natural_inanimate_thing. dead_human_skeleton is organic_matter. dead_living_organism is dead_organism. detrivore is decomposer.