Answer:
Cerebellum, or known as the ¨little brain¨ Holds about 80% of all the neurons, but the structure is very simple, while the Cerebal Cortex or known as the ¨big brain¨ Holds fewer neurons but the structure is more complex.
Explanation:
¨little brain¨ and ¨big brain¨ both differ from each other due to the amount of nuerons each of them hold. And one structure is more complex than the other.
Hope this helps!! Brainliest?? Anyways have a great day!