Fennel, larval food plant for Eastern Black and Anise Swallowtail caterpillars.. Black Swallowtail Papilio polyxenes egg and empty eggshell on a fennel plant.lant type: Perennial tender herb. Light: Sun, light shade, shade. Size: Florence fennel; grows to 4 feet into a bushy beautiful beautiful green plant. Bronze fennel; grows to 4 feet into a bushy beautiful bronze plant.
The main difference between a polygon and a solid shape is that polygons are two dimensional. In contrast, solid shapes are three dimensional objects. The main difference between a polygon and a solid shape is that polygons are two dimensional. In contrast, solid shapes are three dimensional objects.
A polygon is a shape that is closed and is made up of only lines (no curves). It can have no open parts. Polygon in this case is a broader term to encompass a great many shapes including the square, rectangle and triangle. The circle described above cannot be considered a polygon because it is created by using curves, something which is not allowed by the simple definition of a polygon.