Energy flow write the term that matches each meaning sum of all ecosystems in the world

1) sum of all ecosystems in the world : Biosphere

Biosphere is the worldwide sum of all ecosystems. It can also be termed the zone of life on Earth. T he biosphere overlaps the lithophere, atmosphere, and hydrosphere.

2) All populations within an ecosystem : Community

A community is all of the populations of various species that sleep in a similar space and act with each other. A community consists of all of the organic phenomenon factors of a part.

3) Interbreeding members of a species in an ecosystem : Demes

A deme could be a term for an area population of polytypic species that actively crossbreed with each other and share a definite cistron pool.

4) A defined area consisting of biotic and abiotic components : An ecosystem

An scheme could be a community created from living organisms and non-conscious parts like air, water, and mineral soil.