Food Chain Definition Geography
Food chain definition a series of organisms interrelated in their feeding habits the smallest being fed upon by a larger one which in turn feeds a still larger one etc.
Food chain definition geography. Food chain is a linear sequence of organisms which starts from producer organisms and ends with decomposer species. The food chain is a linear sequence of organisms where nutrients and energy is transferred from one organism to the other. A rather complicated chain of reasoning chain of command food chain 3 shopshotels countable BBC.
For example grass produces its own food from sunlight. Food chain in ecology the sequence of transfers of matter and energy in the form of food from organism to organism. Geography and other reference data is for informational purposes only.
A simple sequence of transfer of energy in the form of food from one tropic level to another in a linear fashion is known as a food chain. The definition of food web is a model of food chains that intersect and show what eats what. Each food chain is a possible pathway that energy and nutrients can follow through the ecosystem.
Fundamentally the food chain is the sequence of organisms where the transfer of matter and energy takes place in the form of food. It converts sunlight energy into glucose. Predators at the end of the food chain die and are eaten by decomposers which provide soil for producers.
More specifically a food chain describes the order in which matter and energy in the form of food are transferred from one organism to another. A food chain often ends with a predator or an omnivore like humans. The algae is the producer.
The other creatures are producers they get their energy from the sugars glucose made by consumers. Many food chains make up a food web. Every living thingfrom one-celled algae to giant blue whale sneeds food to survive.