Correct option is B
The correct answer is Air.
Components of an ecosystem:
Biotic Components:
· It includes producers, consumers and decomposers.
· All living things have a direct or indirect influence on other organisms in an environment.
· Example: plants, animals, humans, microorganism etc.
Abiotic components:
· All the in-organic components of the ecosystem, non-living physical and chemical composition of nature are abiotic components.
· Example: land, stones, water, humus (organic waste), air etc.
Thus, air comes under the abiotic component of the environment.
Information Booster
Ecosystem:
· All organisms such as plants, animals, microorganisms and human beings as well as the physical surroundings interact with each other and maintain a balance in nature.
· All the interacting organisms in an area together with the non-living constituents of the environment form an ecosystem.
· The term ecosystem was coined by Tansley.