Food chains show the feeding relationships between organisms. Food webs show how all the food chains in an ecosystem interact. A food chain shows the feeding relationship between organisms.

Food web is an important conceptual tool for illustrating the feeding relationships among species within a community, revealing species interactions and community structure, and understanding the ...

In any ecosystem there are lots of food chains that all link together. This is called a food web. A food web is all the food chains that make up an ecosystem, from producers to consumers to top ...