What is the relative nature of any adaptation of organisms to their environment?

1) Devices are beneficial only in certain environmental conditions.
2) When changing environmental conditions, existing devices can be useless and even harmful.
3) Therefore, the nature of the device is always relative.

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.