Why does a person need to know the most important laws of the stability of biological systems?

Because a person who lives off biological systems needs to know about all the connections and regulations in his body, for example, to know how to counteract any kind of disease

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.