Final answer:
Each level of consumption in a food chain is called a trophic level. The three trophic levels in a simple food chain are producers, consumers, and decomposers.
Step-by-step explanation:
Each level of consumption in a food chain is called a trophic level. There are usually three trophic levels in a simple food chain: producers (plants), consumers (animals that eat plants), and decomposers (organisms that break down dead plant and animal matter).
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