AP BIOLOGY

Detailed explanation-1: -Each living thing in an ecosystem is part of multiple food chains. Each food chain is one possible path that energy and nutrients may take as they move through the ecosystem. All of the interconnected and overlapping food chains in an ecosystem make up a food web.

Detailed explanation-2: -A series of overlapping food chains is called a food web. The organisms in a food web eat or are eaten by many organisms. Producers are the first link in any food chain. The producers provide food for themselves and the whole community.

Detailed explanation-3: -A food web is the overlapping of food chains within an ecosystem.

Detailed explanation-4: -This type of interlinking of food chains forms a food web.

Detailed explanation-5: -Food web is a network of large number of food chains existing in an ecosystem which shows the linkages among the various species.