martes, 19 de octubre de 2010

Summary 3: Food Chain and Food Web

A food chain is the path of energy in food from one organism to another. A food web is the overlapping food chains in a community. Food chains and food webs exist in all ecosystems. They all have producers and consumers. Typcally trees and plants are producers of food and oxygen while insects and animals are consumers.  Human biengs are consumers too.



Food Chain

Food Web

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