Monday, November 4, 2013

Ecosystem : Meaning and Definition

Ecosystem : Meaning and Definition

Ecosystem         The term ecosystem was first used by A. G. Tansley in 1935 who defined ecosystem as 'a particular category of physical systems, consisting of organisms and inorganic components in a relatively stable equilibrium, open and of various sizes and kinds'.      ...

Sunday, November 3, 2013

Ecology : Meaning and Definitions

Ecology : Meaning and Definitions

Ecology meaning Ecology in a very simple term. The word ‘ecology’ (‘oecology’ or ‘oekology’) derived from two greek words, ‘oikos’ meaning house or dwelling as habitat and ‘logos’ meaning the study of. Ecology definitions The term ‘ecology’ was first coined and used by the German biologist, Ernst Haeckel...

 

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