Food Chain Definition Biology

The graphic chain who feeds on who in nature.

Food chain definition biology. A food web is all of the food chains in an ecosystem. The consumers include all the other types of organisms in the ecosystem like herbivores carnivores etc. FOOD CHAINS and FOOD WEBS A Science AZ Life Series Word Count.

A food chain is a linear network of links in a food web starting from producer organisms such as grass or trees which use radiation from the sun to make their food and ending at apex predator species like grizzly bears or killer whales detritivores like earthworms or woodlice or decomposer species such as fungi or bacteria. Food chain is a chart showing the flow of energy food from one organism to the next beginning with a producer. A food chain usually starts with a photosynthetic plant which gains its energy from the Sun.

A sequence usually shown as a diagram of feeding relationships between organisms showing who eats what and the movement of energy through trophic levels. Shows what eats what in a particular habitat. The food chain is a linear sequence of organisms where nutrients and energy is transferred from one organism to the other.

Energy is not created or destroyed. A food chain is the linear not branched sequence in which a living organism serves as food for another starting with the producers and going up to the decomposers. In scientific terms a food chain is a chronological pathway or an order that shows the flow of energy from one organism to the other.

Environmental Studies ADVERTISEMENT. A food chain outlines who eats whom. The food chain can be defined as.

Detritus food chain is the type of food chain that starts with dead organic materials. See more Encyclopedia articles on. It begins with producer organism follows the chain and ends with decomposer organism.