Which two major adaptations in the evolution of the human species were favoured by natural selection?

Question

Quizplus · Accepted Answer

Bipedalism (walking on two feet) freed up the hands for tool use and made it possible to cover greater distances, while encephalization (the growth and development of the brain) allowed for increased cognitive abilities and problem solving skills. Both of these adaptations were crucial for the survival and success of the human species. Fire, the wheel, reading, writing, language, and emotion are all important cultural developments that have aided human progress, but they were not adaptations favored by natural selection during the evolution of the human species.

Which Two Major Adaptations in the Evolution of the Human