DENDROLOGY

Detailed explanation-1: -The correct answer is Air. Abiotic factors refer to non-living physical and chemical elements in the ecosystem. Abiotic resources are usually obtained from the lithosphere, atmosphere, and hydrosphere. Examples of abiotic factors are water, air, soil, sunlight, and minerals.

Detailed explanation-2: -Water is not a part of the biotic component of an ecosystem.

Detailed explanation-3: -It is abiotic because it is not currently alive, or dead, meaning it was, at some point, alive. Water is a abiotic factor.

Detailed explanation-4: -It is the abiotic factors that make up the environment for the living organisms – water, sunlight, rocks, soil, and air – and allow them to thrive. Without these, living organisms would not survive. Humans depend on the products of a water ecosystem.