Each piece is unique, given the variation in size and shape of the materials.
Sadly, this doesn't work with brain scan studies, because there's not enough variation in size.
You look around the top leagues now and there's quite a variation in size among goalkeepers.
Animal viruses exhibit extreme variation in size and shape.
Deltas display much variation in size, structure, composition, and origin.
Canines are present throughout the order but show remarkable variation in size, shape, projection, and function.
The shortfin mako shark is one of the fastest sharks around, perhaps because of the variation in size and flexibility of the teethlike scales embedded in its skin.
There is much variation in size, and terrestrial salamanders range from 40 to nearly 350 mm, with a few exceeding 1 metre (39 inches) in length.
Results: Marked variation in size and shape was the rule.
The new find "shows the incredible variation in size within H. erectus," says Spoor.
Despite incredible variation in size and shape, eyes come in just two basic models.
