The difference between an ecosystem and a community:
1. Community or biocenosis is a narrower concept, ecosystem is a broader concept: an ecosystem consists of biocenoses
2. The biocenosis has boundaries, but the ecosystem does not
3. Biocenosis is a collection of living organisms in a certain area, and an ecosystem is the relationship between living and inanimate nature
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.