| − | It has been observed that the golden ratio is evident in the arrangement of branches along the stems of plants, and of veins in leaves. | + | It has been observed that the golden ratio is evident in the arrangement of branches along the stems of plants, and of veins in leaves. The golden ratio also has a place in art when used to determine what arrangements of a composition are aethetically pleasing to the eye. Some would suggest that the "perfect" human face adheres to the golden ratio. |