Where else is fatness at a premium? The answer is clear. There are two classes of mammals which are liable to accumulate large quantities of adipose tissue - hibernating mammals and aquatic mammals.
Elaine MorganConsidering the very close genetic relationship that has been established by comparison of biochemical properties of blood proteins, protein structure and DNA, and immunological responses, the differences between a man and a chimpanzee are more astonishing than the resemblances.
Elaine Morgan