Question

1 what are the biotic components of the soil ecosystem in figure 2-2? what are the abiotic components?

Explanation:

Biotic components are living organisms. In soil ecosystem, they include bacteria, fungi, earthworms, insects, plant roots etc. Abiotic components are non - living factors like minerals, water, air, temperature, pH of soil.

Answer:

Biotic components: Bacteria, fungi, earthworms, insects, plant roots etc.
Abiotic components: Minerals, water, air, temperature, soil pH etc.