Question

Conclusion and inference on ecosystem

Answer 1

Ecology is scientific approach of biospheric education.

Ecosystems are made by interrelationships between living organisms and physical environments like land, water, air.  

Ecosystems need a source of energy for work.

For studying ecosystems we have to identify components involved and interrelationships between them.

We can list living organisms by identifying species involved.

Food chains and food webs are way of mapping one type of interrelationship between organisms in an ecosystem.

Human beings are part of ecosystems and manipulators.