How can one explain the presence of atavisms and rudiments in a person? What does this prove?

The presence of atavisms in a person (outer tail, polymosophy, abundant hair on the face, etc.) and rudiments (appendix, auricles, third eyelid, etc.) testify to the relationship between humans and animals. the presence of rudiments and atavisms indicates a common origin.

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.