because
the leaf shape is jagged edges almost in the shape of a chain saw
The dandelion is a weed that is in the shape of a ball. The Ball Flower is a flower in shape of a ball as well.
Well it is alot easier if you are in shape, but if your not, cheerleading will whip you into shape very quickly
so its easier
Rolled cookies are easier to roll and shape when the dough is thoroughly chilled - at least for several hours.
The oval shape of a fish helps it swim faster and easier.
Burdock root is a long, slender root that grows up to 3 feet in length. It has a brown, rough, and wrinkled exterior. Inside, it is white or yellowish in color, with a fibrous texture. It also has a mild, earthy aroma.
Cube
A sphere.
it made it easier to throw
For strength of brick constructions it is useful to have them partially overlapping. A rectangular shape makes it easier to have them partly overlapping.
it is malleable