Grass -insect-songbird-hawk is an example of?

The sequence "grass - insect - songbird - hawk" represents a food chain, illustrating the flow of energy and nutrients through an ecosystem. In this chain, grass serves as the primary producer, insects are primary consumers that feed on the grass, Songbirds are secondary consumers that eat the insects, and hawks are tertiary consumers that prey on the songbirds. This hierarchy showcases the interdependence of different organisms within an ecological community.