The ubiquity of structure
Everything in the natural world has structure – from the very small, like the carbon 60 molecule, to the very large such as mountains and indeed the whole Universe. Structure is the connecting of parts to make a whole – and it occurs at many different levels. Atoms have structure. Structures of atoms make molecules, structures of molecules make tissue and materials, structures of materials make organs and equipment and so on up a hierarchy of different levels as shown in the figure. Within this hierarchy of structure, man-made objects vary from the very small, like a silicon chip to the very large like a jumbo jet.