What is a food chain? A food chain is a sequence of organisms through which energy and nutrients move as they are consumed and excreted. The number of steps in a food chain varies from two to a few. In the simplest case, there are only two steps: one organism (the producer) produces food for […]
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What Is a Food Chain? A food chain is a linear sequence that begins with a green plant and represents the flow of energy from one living organism to the next. A food chain is a graphic that illustrates the flow of energy between organisms. Because energy is transmitted as food, a food chain demonstrates […]
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Importance of a food chain The food chain is one of the most important concepts in ecology. Food chains describe the feeding relationships in an ecosystem, and they are often used to illustrate the flow of materials through an ecosystem. The sun is the ultimate source of energy for all life on Earth, but it […]
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