Question 7 of 10 The brain's complexity arises from the:
A. communication between the hind-, mid-, and forebrain.
B. functions of individual neurons.
C. division between two halves of the cerebral cortex.
D. complex connections of simple pieces.
SUBMIT

Interconnection of simple units comes up on Quizlet. This isn’t an answer here, but here’s the Quizlet; maybe it’ll help? :

The brain's complexity arises from the:

A. functions of individual neurons.
B. division between two halves of the cerebral cortex.
C. interconnection of simple units.
D. communication between the hind-, mid-, and forebrain.
ANSWER:
C. Interconnection of Simple units

A) early horses is your answer