Correct option is B
- Biotic Components: Biotic components are the living parts of an ecosystem. In a grassland ecosystem, examples of biotic components include plants (like grass), animals (like deer and lions), and microorganisms.
- Abiotic Components: Abiotic components are the non-living parts of an ecosystem that influence the environment. Common abiotic components include sunlight, temperature, water, soil, and air.
- An earthworm making a burrow in the soil shows interaction of an abiotic component with a biotic component in the ecosystem.