Evolutionary Biologists Believe That the Larger Brains of Early Homo

Multiple Choice

Evolutionary biologists believe that the larger brains of early Homo babies were also less mature than in earlier hominins, resulting in __________.

A) a greater likelihood of death at birth
B) a longer time before the rest of the body could support the head in infancy
C) a longer period of dependency of infants on their parents
D) a greater likelihood that a baby's head would get stuck in the pelvic opening