Essay about food chain
Food Chain: Short Notes on Food Chain | Ecosystem
In nature, we generally distinguish two general types of food chains: The Grazing food chain starts from the living green plants, goes to grazing herbivores that feed on living plant materials with their predatorsand on to carnivores animal eaters.
Ecosystems with such type of food food chain are directly dependent on an influx of solar radiation. This type of chain thus depends on autotrophic chain capture and the essay about food chain of this captured energy to essay about food chain. Most of the ecosystems in nature follow this type of food chain.
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From energy standpoint, essay about food chain chains are very important. The Detritus Food chain chain goes from dead organic matter into microorganisms and then to organisms feeding on detritus detritivores and their predators.
Such ecosystems are thus less dependent on direct essay about food chain energy. These depend chiefly on the influx of organic essay about produced in another system.
essay about food chain
A good example of a detritus food chain is based on mangrove leaves. All the animals are detritus consumers.
Food web and food chain
These detritivores are the key group of small animals, comprising only a few species but very large number of individuals. They ingest large amounts of the vascular plant detritus. These animals are in turn eaten by some minnows and small game fish etc. The mangroves considered essay about food chain as of less social networking dissertation proposal value make a essay about food chain contribution to the food chain that supports the fisheries, an important economy in that region.
Similarly detritus from sea grasses, salt marsh grasses and seaweeds support fisheries in many estuarine areas. Thus the detritus food chain ends up food chain a manner similar to the grazing food chain big fish eat food chain fishbut the way in which the two chains begin is quite different. essay about food chain
Food Chain: Short Notes on Food Chain | Ecosystem
In detritus chain, the detritus consumers, in essay about food chain to grazing food chain, are a mixed group in terms essay about trophic levels.
These include herbivores, omnivores and primary carnivores. As a group, the detritus feeders obtain some of their energy directly from plant material, most of it secondarily from microorganisms, and some territorially through carnivores example by eating protozoa or other small invertebrates that have fed chain bacteria that have digested plant material.
But under natural situations, system must always be self sufficient.
Food Web and Food Chain - humans, examples, body, water, plants, chemical, energy, animals
In fact this type of food chain detritus type is simply a essay about food chain of another ecosystem. And, the above said two types of food chain in essay about food are indeed linked together belonging to the same ecosystem. You must be logged in to post a comment. Definition, Scope and Importance of Ecosystem. Leave a Reply Click here to cancel reply.
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Saturday, 1 June Write a short note on food chain. In this chain, each type of organism feeds on the type below it in the series.
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The terms food chain and food web both refer to groups of organisms that are dependent on each other for food. A food chain is a single series of organisms in which each plant or animal depends on the organism above or below it. As an example, a food chain might consist of garden plants, such as lettuce and carrots, fed upon by rabbits which, in turn, are fed upon by owls which, in turn, are fed upon by hawks.
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A food chain may be defined as the transfer of energy and nutrients from the source in plants through a series of organisms with repeated processes of eating and being eaten. For example, the marsh vegetation is eaten by the grasshopper the grasshopper is consumed by shrew, the shrew by the marsh hawk or owl. The green plants autotrophs synthesize food using solar energy and various inorganic constituents water, carbon dioxide, etc.
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