jaws have different shapes for eating different foods
catfish_flesh is meat. tyrannosaurus_rex is huge_meat_eating_dinosaur. beak is nose. different_cultures has different_tonal_scales smelts is edible_fish. birds has beaks muffins_and_celery is both_foods. milkfish is edible_fish. cake_and_celery is both_foods. apples_and_balloons has similar_shape