decomposer is a mean of skeleton in the poison instinct foods / in an mushroom
botulism is food_poisoning. poisoner is killer. toxin is poison. rotten_food is inedible_and_may_make_sick. mushroom_poisoning is food_poisoning. foodborne_botulism is food_poisoning. detrivore is decomposer. toxic_waste_dump is dump. decomposing is decomposition.