Biological and Cultural Changes Enabled H

Biological and cultural changes enabled H. erectus to exploit a new adaptive strategy-gathering and hunting. This in turn was crucial for H. erectus to

A) overcome its greatest challenge: an imperfect bipedal gait.
B) bring about the onset of complex language.
C) push the hominin range beyond Africa, into Asia and Europe.
D) diminish the rate of mortalities due to violent encounters with large animals and other hominins.
E) beat out H. habilis in competition for key ecological niches.