Why do the brains of animals such as primates fold?
A)to allow a small brain to fit in a large skull
B)to allow a large brain to fit into a small skull
C)because all mammals' brains fold
D)because they have a small brain-body size ratio

Question

Quizplus · Accepted Answer

The folding of the brain, known as gyrification, increases the surface area of the cerebral cortex, allowing a larger brain to fit into the limited space of the skull, which is particularly important for animals with larger brains like primates.

Why Do the Brains of Animals Such as Primates Fold