Bears eat a variety of foods including fish, berries, other types of vegetation. Bears would best be classified as – omnivores. carnivores. producers. herbivores. Which organism in this food chain is a producer? Grass. Which organism in this food chain is a secondary consumer? Fish. Which organism in this food chain is a primary consumer? Grasshopper. Which organism in this food chain is a tertiary consumer? Hawk. In this food pyramid, which level has the greatest amount of energy? Producers. How much energy is passed from one trophic level to the next? 10%. What happens to the energy that is not passed on to the next level? A and B both. decomposer. Based on what is depicted in this food chain, which organism might possibly be an herbivore? Insect. each level of the food chain is called a ________ level. Trophic. A series of interrelated food chains in a given ecosystem is called a ______________. food web