dead organisms contains nutrients for decomposers
dead_tree is dead_organism. dead_human_body is dead_organism. dead_vertebrate is dead_organism. dead_human_skeleton is organic_matter. dead_living_organism is dead_organism. dead_living_organism is organic_matter. detrivore is decomposer. dead_organism is former_living_thing. decomposing is decomposition. dead_living_organism is natural_inanimate_thing.