Author Question: Up until about 1.8 million years ago, the only home of bipedal primates was Africa. However, after ... (Read 49 times)

frankwu · **on:** Jul 10, 2018

Up until about 1.8 million years ago, the only home of bipedal primates was Africa. However, after that time, humans began to spread into China, Western Europe, Georgia, India, and Java. Which species was the first to migrate out of
Africa?

a. Neandertal
b. Australopithecus anamensis
c. Homo habilis
d. Homo erectus
e. Homo sapiens

Question 2

What was the key development among several early hominin species which pushed one of them gradually toward the capabilities of modern humans?

a. Increase of the big toe
b. Ability to grasp tools
c. Ability to walk on two legs
d. Leaving the forest for the savannah
e. Increase in brain size