least is when a decomposer recycles / 2 bird / antinitrogen from survivor viking to the sand by fast those survivor study
survivor is animal. least_sandpiper is bird. wolf_spider is arachnid. pirate_spider is arachnid. casualty is survivor. least_sandpiper is shore_bird. rooter is bird. nonpasserine_bird is bird. bone_cave_harvestman is arachnid.