Human evolution was accompanied by the following major aromorphoses: the development of upright posture, the formation of articulate speech, the emergence of thinking, consciousness, the addition of social organization and the emergence of material culture.
The decisive factor in anthropogenesis was labor activity, which determined a special direction of the biological evolution of man, not known in the world of living beings.
Further evolution followed the path of idioadaptation, that is, the path of the emergence of various adaptations to different living conditions. For example, the formation of a brush in humans
Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.