GENERAL KNOWLEDGE

Detailed explanation-1: -Soil is only non-living components. So it is not a biotic component of the environment.

Detailed explanation-2: -Examples of biotic resources include all the living components present in an ecosystem. These include producers, consumers, decomposers and detritivores.

Detailed explanation-3: -Autotrophs – produce their own food by using sunlight by the process of photosynthesis. Example plants, green algae. Heterotrophs – these organisms depends on producers for their food. Example – humans. Decomposers – consume, decompose dead and decaying matter.