Biology for IGCSE & O level - Organisms And Their Environment (Section 5 - No. 15)
Which of the following statements best describes the flow of energy in a food chain?
Energy flows from decomposers to producers, and then to consumers.
Energy flows unidirectionally from producers to consumers and eventually to decomposers.
Energy flows in a cyclical manner between producers, consumers, and decomposers.
Energy flows from consumers to producers, and then to decomposers.
Explanation
Energy in a food chain always starts with the producers and is passed on to the consumers. Eventually, the decomposers break down the energy and release it into the environment.
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