Final answer:
Food webs are comprehensive models of feeding relationships in ecosystems.
Explanation:
Food chains and food webs are diagrams that represent feeding relationships within ecosystems. A food web is a graphic representation of a holistic, nonlinear web of primary producers, primary consumers, and higher-level consumers that describes ecosystem structure and dynamics. It considers all the interactions between different species in an ecosystem.
Learn more about Feeding relationships in ecosystems here:
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