1. The First Migrators to North America
... our ancestors of Native America come from Africa cross Asia to Alaska and them arrived in North America. They said that once sea level was low enough because of the peak of the ice age period it creates enormous ice free-corridors, which make easier for human to cross even with obstacles and freezing temperature. Furthermore, an international team of scientists led ... upright (Bipedalism) but otherwise apelike limbs and brain A. Afarensis (Lucy) 1st species widespread geographically and temporally Ethiopia, Kenya 3.6 to 2.9 mya Walked upright. Most famous member (to us anyway) is Lucy, ...
- Word Count: 2012
- Approx Pages: 8
- Has Bibliography
- Grade Level: Undergraduate