Different baby bottles have different nipples for different aged babies as well as different babies in general. Each baby will work better with different shapes so the different nipples are used to help create more choices for the mother.
Some do. But that is caused by immaturity or herniation. But it isn't the nipples that are cone-shaped, but everything, areolae too.
Um...rats are generally shaped kind of differently from humans.
u shaped valley..
Because the waves and tides moved farther inland in certain spots as opposed to others, corroding the soil more and moving in the coast line.
No, nobody is perfect.
Use a different shaped hanger, - like a sloped padded one.
Most animals have different eyes.
because the mountains are shaped all differently
Cannot be determined. All hazelnuts are differently shaped, therefore weigh differently
NO, the iPhone 3GS and 4 are differently shaped.
the same skeleton but the bones are shaped slightly differently
A non convex is a concave and a convex is differently shaped