Describe the different ecological levels studied by ecologists and how they relate to one another. (population, community, ecosystem…); what does each level include?

The different ecological levels are population, community and ecosystem.

Population refers to the number or group of organisms of the same species that occupy the same geographic area.

A community consist of two or more populations of different species that interact within the same geographical area.

Ecosystem is a biological community or consist of different populations of organism interacting with the abiotic factors or components or physical components.

Explanation:

The ecological levels are interested and are connected in one way or the other.

Population refers to the number or group of organisms of the same species that occupy the same geographic area.

A community consist of two or more populations of different species that interact within the same geographical area. It consist of the biotic or living components in the area.

Ecosystem is a biological community or consist of different populations of organism interacting with the abiotic factors or components or physical components.

It consist of both the living components or biotic components and the non living parts or abiotic components,(temperature, humidity, soil e.t.c)