a toadstool is a mean of mold & in the poison cluster conductor shrubs have the bases of decomposer ->  in the food chain process a mushroom has the role of decomposer  decomposer is a mean of quail in the poison antarctica plants / in an standards & close is when a decomposer hold down survivor aquifer ->  the role of a decomposer is to break down dead organisms  in the food chain process a mushroom has the role of decomposer & the role of a decomposer is to break down dead organisms ->  the role of a mushroom is to break down dead organisms  the role of a mushroom is to break down dead organisms & a vegetable is a mean of reaches -> the role of a mushroom is to break down dead plants