Producers: Plants (e.g., grass, trees)
Primary consumers: Herbivores (e.g., rabbits, deer)
Secondary consumers: Carnivores (e.g., foxes, wolves)
Tertiary consumers: Apex predators (e.g., lions, eagles)
Decomposers: Bacteria, fungi (e.g., decomposing bacteria, mushrooms)
In this food chain, energy flows from producers (plants) to consumers (herbivores, carnivores, apex predators), and finally to decomposers, which break down the remains of dead organisms and return nutrients to the soil.