They didn't want to give one branch too much power, so they split it up equally.
Answer:don’t know look it up
Explanation:
Answer:
The advantages that bipedalism gave Homo sapiens an advantage on many different tasks
Explanation:
Jerison, who invented the formula for encephalization quotient, believed that brain size was proportional to the ability of humans to process information. ... Numerous other studies have shown a positive correlation between brain size and IQ.
