بِسْــــــــــــــــمِ اﷲِالرَّحْمَنِ اارَّحِيم

- Ecosystem
An ecosystem is a system formed by ecological interrelationships between living things with their environment.
- The concept of Ecosystem
Population: a group of species of living things at the same time and place.
Community: set of populations of plants and animals that live together in the same environment as well.
Habitation: a creature dwelling

Nisia: a particular way of life of living things
- Elements of ecosystem
Autotrophic, is an organism that is able to provide or synthesize their own food in the form of organic matter with
Heterotrophic, is an organism capable of utilizing only organic materials as food ingredients, TSB materials synthesized by other organisms.