Food Chain Definition Ecology

The definition of a food chain is a system where a small animal is the food for a larger animal which in turn is the food for an even larger animal. From the examples given above we can understand that how the food material forms consumers of different levels of the food chain based on producers. Depending on producer and different levels of consumers some examples of food chain are given below.

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The sequence of organism through which the energy flows is known as food chain.

Food chain definition ecology. 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 bacteriaa food chain also shows how the organisms. The food chain consists of four major parts. Food chain - ecology a community of organisms where each member is eaten in turn by another member bionomics environmental science ecology - the branch of biology concerned with the relations between organisms and their environment.

A food chain begins with a producer usually a green plant or alga that creates its own food through photosynthesis. There are likely other naturalists between Linnaeus and Darwin who reported on food chains but attracted little notice. The food chain is a linear sequence of organisms where nutrients and energy are transferred from one organism to another.

That is they can form one of the links in a food chain. 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. It begins with producer organism follows the chain and ends with decomposer organism.

Food ecology is the science which looks at the food production process and assesses the impact each stage of the process has on how plants and animals relate. This cyclic transfer of food and the relation of food and its consumer are known as the food chain. Food chain definition ecology Thinking Food Chain Definition Ecology to Eat.

The pattern of eating and being eaten forms a linear chain called food chain. A food chain shows what eats what in a particular habitat. The sun is the initial source of energy which provides energy for everything on the planet.

For example grass produces its own food from sunlight. Flow of energy in an ecosystem is one way process. A food web shows multiple food chains multiple relationships and connections.