WebA food chain is a network of links in a food web. Here, the producers are consumed by the predators-primary and secondary consumers and then the detritivores and finally by decomposers. When many such individual food chains occur in an ecosystem, it is known as Food Web. A food chain shows a direct transfer of energy between organisms. WebA food chain is a more basic, linear diagram. The first organism in a chain is usually an autotroph. This means it can synthesize its own food with light from the sun. Let's use the picture above as an example. In this picture, grass is up first. Grass (the producer) synthesizes energy with help from the sun.

Food webs - Ecosystems – transferring energy - BBC Bitesize

WebA food chain always starts with a producer. This is an organism that makes its own food. Most food chains start with a green plant, because plants can make their food by photosynthesis.... WebNov 30, 2024 · What is Food Chain Regarded as the chronological pathway, it is a linear arrangement or series of organisms that are capable of eating one another so that the essential nutrients and energy flow … phonics root

What is a food chain? - BBC Bitesize

WebFeb 22, 2024 · food chain noun group of organisms linked in order of the food they eat, from producers to consumers, and from prey, predators, scavengers, and decomposers. food web noun all related food chains … WebA food chain is a list of organisms in a habitat that shows their feeding relationship, i.e what eats what. The organisms are joined by arrows which show the transfer of energy in food... WebJan 24, 2024 · A food chain is a sequence of organisms through which nutrients and energy is transferred in the form of food from organism to organism. The food chain describes who eats whom for survival in an ecosystem. The food chain is also the pathway for the transfer of energy in an ecosystem. phonics root meaning