What determines the sustainability of natural ecosystems?
| May 29, 2020 | Education
1) species diversity
2) the number of links in the power circuit
3) self-regulation and self-renewal
4) a closed cycle of substances
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.