Elements of Biology: Ecosystems

Ecosystems ar not whole a part of animation, merely they are a way of moveion among all organisms. trance ecosystems are predominately found at heart specific geographical areas of different sizes, the entire earths surface is a confederacy of interconnected ecosystems. Plants, animals, the landscape and the climate all interact to beat outher at heart these environments continuously. This includes all abiotic (non-living) and biotic (living) organisms and each organism affects virtuoso another(prenominal) in many ways. In every ecosystem mutuality exists and it is the structural support for building complex feeding environments deep down all ecosystems. Interaction within ecosystems takes place on a continuous basis. This can best be seen by presentation a food string. An example of a food drawstring would look like the following: algae  krill  codfish  leopard sealing wax  killer whale. Food is a crucial element to excerpt ion within an ecosystem as it provides energy which aids in life processes, much(prenominal) as breathing, moving, of importtaining organs and reproducing. spell food is necessitate to survive, it is obtained in general from biotic organisms while water and oxygen are obtained from the abiotic environment. While all organisms depend on one another within ecosystems, each has its own position of affect on the environment.

relaxation within an ecosystem occurs through a close descent surrounded by two species. This relationship called symbiosis is categorized into trey main categories; mutualism, commensali sm and parasitism. Commensalism usually occu! rs between a species that is either endangered to depredation or with an inefficient means of locomotion, and another species with a comparatively effective system of defense. In a parasitic relationship, the swarm species is always exploited to some degree, although often in much(prenominal) a way that its health is impaired only slowly. This allows the parasite to exploit its host over a lifelong period. many an(prenominal) parasites only spend a portion of their lives...If you indigence to get a full essay, order it on our website: BestEssayCheap.com

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