The earliest Homo sapiens from Israel and Ethiopia exhibit the same body proportions as European Neanderthals

The main selective pressure for dark skin in equatorial areas is due to _________________

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

The survival of mammals at the end of the Cretaceous was linked to the fact that they were arboreal nocturnal insectivores, as were the earliest most primitive primates.

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. 

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

Neandertals were the first species to leave Africa

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

Mountain gorilla social groups are usually composed of ______________________.