Which of the following primate groups apparently uses sexual behavior to manipulate relationships rather than to increase reproductive rates?

Which of the following is NOT skeletal evidence that a fossil is bipedal?

Old World monkeys known as cheek-pouch monkeys, because of hamster-like pockets in their mouths that allow them to store food, tend to be more arboreal and primarily consume leaves. 

Neandertals were the first species to leave Africa

Homo erectus is known for all of the following “firsts” EXCEPT which one? (choose the false answer)

The locomotor pattern exhibited by this gorilla below, and shared by chimps, is known as ______________________________.   

Compared to prosimians, anthropoids generally  ___________________.

The form of locomotion being exhibited by the gibbon here is called: 

Mountain gorilla social groups are usually composed of ______________________.

According to the lecture, which species have been observed engaging in protocultural behavior of washing their potatoes in the sea?