What is a trophic level? a The position an organism occupies in a food chain b A level of energy C A level of biomass

The correct answer is a) The position an organism occupies in a food chain.A trophic level refers to the position an organism occupies in a food chain or food web. It represents the flow of energy and nutrients from one level to the next, starting with producers (such as plants) at the base and moving up through various levels of consumers (such as herbivores, carnivores, and decomposers).Option b, "a level of energy," is not accurate because a trophic level is not a measure of energy itself but rather the position of an organism within the flow of energy through the ecosystem.Option c, "a level of biomass," is also not accurate because a trophic level is not a measure of biomass but rather the position of an organism within the food chain or food web.Therefore, the correct answer is a) The position an organism occupies in a food chain.