What was the significance of upright posture in human origins?

1) s-shaped spine, which is divided into 4 sections
2) arched foot
3) the presence of a wide, bowl-shaped pelvis
4) an increase in the size and mass of the vertebrae from the bottom up



One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.