Abiotic components are non living organisms in an ecosystem that are not able to move, breathe or perform metabolism. Aspects such as soil, sun, temperature, water fall under this category. Abiotic components aid the evolution cycle, thereby performing its part in the sustaining of the ecosystems.
Biotic stands for living things which can move, reproduce, grow and produce energy. Plants and animals fall under this category. In a grassland ecosystem, biotic components are categorized as producers, consumers, and decomposers. Grasses, trees, lichens, cyanobacteria and etc can be named as the produces that capture the solar energy, use the nutrients available in order to produce energy in that particular environment