Why is the development of biology associated with the solution of many modern problems of mankind

Why is the development of biology associated with the solution of many modern problems of mankind. What problems, in your opinion, can be solved first of all with the help of biology?

Preservation of nature, prevention of environmental disasters, the creation of biologically active substances and drugs for the treatment of deadly diseases and hereditary diseases, the selection at the cellular level, etc.

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.