| Question | Answer |
|---|---|
| a very distant ancestor of modern humans who lived in eastern and southern Africa between 2.5 and 4 million years ago | Australopithecus |
| a member of the genus Homo who emerged in East Africa around two million years ago, living entirely on the ground and walking exclusively in an upright position | Homo erectus |
| the earliest member of the genus Homo, appearing in the archaeological record about two to three million years ago | Homo habilis |
| modern humans, members of the genus Homo who emerged in Africa first and later migrated to other areas | Homo sapiens |
The content of this course has been taken from the free World History, Volume 1: to 1500 textbook by Openstax