In 1974 an almost complete skeleton Australopithecus afarensis was found in AfricaThe was called "Lucy. Lucy had apelike shoulders and However, the pelvis indicates that she was bipedalThe size her brain was smalan apebke characteristic What did the Lucy help paleoanthropologists determine? Select two answers A Hominids trad before they walked upright B Hominids walked upright before they had large brains Hominids are primates with opposable thumbs . DHuman characteristics evolved at different rates and therefore, at ditferent times