Answers

2014-08-14T17:07:12+05:30
An ecosystem comprises of two basic componentsi) Abiotic components andii) Biotic components
Abiotic: 
These include the non-living, physical - chemical factors such as air, water, soil and the basic elements and compounds of the environment.
Biotic:
It comprises the living part of the environment, which includes the association of a number of interrelated populations belonging to different species in a common environment.
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2014-08-14T17:19:55+05:30
The component of Eco-system refers to the combination of both the abiotic(non-living) and the biotic(living organism) components of nature.. This both factor's ; physical (abiotic) factors such as rocks,mineral/soil function together along with biotic organisms, such as plant's and animal's, within the same boundary ( habitat) to create a stable system(environment) either permanently or temporarily.
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