Based on the source of their nutrition or food, organism occupies a specific place in the food chain which is known as their

Organism occupy a place in the natural surroundings or in a community according to their feeding relationship with other organisms. Based on the source of their nutrition or food, organism occupy a specific place in the food chain that is known as their trophic level. Producer belongs to first trophic level, herbivores to second and carnivores to third trophic level.