Normally, food webs consist of a number of food chains meshed together. Each food chain is a descriptive diagram including a series of arrows, each pointing from one species to another ...

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.

Not all animals eat one type of food and lots of food chains join up, which is demonstrated through graphics showing a food web and how this ... Pupils could be given pictures of various organisms ...