All living organism, whether plant or animal or human being is surrounded by the environment, on which it derive its needs for its survival. Each living component interacts with non –living components for their basic requirements form different ecosystem.
A group of organisms interacting among themselves and with environment is known as ecosystem. Thus an ecosystem is a community of different species interacting with one another and with their non living environment and one another and with their non- living environment exchanging energy and matter.
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