Ecosystem
Living organisms cannot live isolated from their non-living environment. Living and the non-living environment interact with each other to form a stable system. A natural self-sufficient unit of the world comprising a biotic community (living organisms) and its abiotic physico-chemical e..
Ecosystem - Definition
An ecosystem can be defined as 'a structural and functional unit of biosphere or segment of nature consisting of community of living beings and the physical environment, both interacting and exchanging materials between them..
Components of the Ecosystem
The environment in which the man and other organisms live is called the biosphere. The biosphere is made up of different regions that have different types of flora (plants) and fauna (animals). The types of organisms in an area are determined by various factors such as the climate, temperature, ra..
Ecosystem - Definition
An ecosystem can be defined as 'a structural and functional unit of biosphere or segment of nature consisting of community of living beings and the physical environment, both interacting and exchanging materials between them'. E. P. Odum, an American ecologist, defined ecology a..
Ecosystem
An ecosystem is a self sustaining structural and functional unit of the biosphere. The ecosystem may be large or small. In the biosphere several ecosystems exist. Usually there is exchange of material and energy between adjoining ecosystems. Ecosystems..
Ecosystem Structure and Function Summary
Summary - The biotic and abiotic components form an interacting system called 'ecosystem'. Producers, consumers and decomposers are the various trophic levels, which are linked by their food relationship forming a 'food chain'. Several food chains are interrelated and interconnected to fo..
Community Health and Personal Health
Community Health and Personal Health - The health of a community depends upon the personal health of the various members of the community. Community health can be defined as the personal health along with the environmental services for the importance of the h..
Relationship between Species in a Genus and Species in a Community
Both genus and community are formed of many species. But the two differ from each other in some basic characters. Species in a genus have a common ancestry. They occur in different geographical regions and often have no functional relation or interaction among them. Species in ..
Section I Related to Reading Questions
Question 1 - Question: Are we raising techno tots? The conversation on swirling wine the right way, the perils in investment banking and the heated debate on what should be done with Salman Khan was certainly not to four-year-old Nikhil Reddy's liking. Boredom clouding his impish face, he..
Components of an Ecosystem
(Organisation or Structural aspect of an ecosystem) An ecosystem comprises of two basic components i) Abiotic components and ii) Biotic components The relationship between the biotic components and abiotic components of an ecosystem is called 'holocoenosi..
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