What are two ways that homo erectus was different from earlier human ancestors?

Homo erectus is an extinct species of hominid that lived throughout most of the Pleistocene geological epoch. 

If there were no memes, there would be no life.

The need activity of the nurse is to suction discharges from the trachea. current treatment approaches in the pressing consideration facilities or crisis offices are corticosteroids and nebulized epinephrine; steroids have demonstrated advantageous in extreme, direct, and even gentle croup. in the clear instances of croup, anti-microbials are not endorsed, as the etiology is viral