How do chimpanzee protect themself?

Answer 1

A chimpanzee's most powerful weapon is their mouth. When two individuals square up for a fight, they normally bite at the fingers, toes, or scrotum of their opponent. Naturally, missing several digits would inhibit their arboreal lifestyle since they need fingers and toes to climb trees and hold food. Missing a scrotum would take away their ability to have children.

Answer 2

it uses sticks and rocks as weopans