Dr Gonzalez Is Comparing the Brains of Several Different Animals

Multiple Choice

Dr. Gonzalez is comparing the brains of several different animals. What feature(s) will she look for to identify which animal is the most intelligent?

A) the number of gyri and the overall brain size
B) the number of gyri and size of the cerebral hemispheres compared to the rest of the brain
C) the number of axons and the size of the cerebral hemispheres compared to the rest of the brain
D) the number of axons and the proportion of myelinated to unmyelinated axons