Mechanical skulls are made by attaching a small piece of metal to a bone. In a modern context, these skulls would be called a modern human skull or human skull crown. As
Mechanical skulls are made by attaching a small piece of metal to a bone. In a modern context, these skulls would be called a modern human skull or human skull crown. As
Mechanical digestion (MCD) is a term used to describe a process that uses machinery to remove waste from the body.It can be used to help the digestion process of food