Author Question: Naturalistic studies of chimpanzees indicate that about 90 of all these animals employ the right ... (Read 32 times)

bclement10 · **on:** Jun 22, 2018

Naturalistic studies of chimpanzees indicate that about 90 of all these animals employ the right hand when engaged in nut-cracking behavior.

Indicate whether this statement is true or false.

Question 2

In modern human populations, about 90 of all people are dominantly right handed with the remaining 10 being left handed.

Indicate whether this statement is true or false.