ENVIRONMENT
Definition:- Things surrounding a particular object or individual, which encompass the physical and biological entities which interacts with each other directly or indirectly.
Ecology :- literal meaning is place of living, ecology is study of organism living in their natural habitat interacting with other living organisms, non living physical and chemical entities.
Ecosystem:- A place where living and non living things interacts with each other as an element of system, where they have direct and or indirect relationship and share interdependence with each other. Any changes in the living or non living component will have an impact on the other component of the ecosystem.
ecosystem is diverse in nature i.e each ecosystem is an integration of various kinds of living and non living elements interacting in a varied physical and chemical surroundings.
Ecosystem is dynamic in nature i.e ecosystem is always under some change,ecosystem is fluid in nature and keeps on changing with passage of time.
Ecosystem is able to self regulate and maintain itself ( until tremendous changes are brought ) ecosystem always try to maintain harmony and state of equilibrium by controling it various factors, naturally.
Human activities had brought severe changes on various ecosystems.
We can classify global ecosystem in following manners
1 Land ecosystem
2 Marine ecosystem
3 Mountain ecosystem
4 Fresh water ecosystem
5 Plateau ecosystem
6 Forest ecosystem
7 Dessert ecosystem
etc
Popultaion:- Group of organism of same species living in a given area.
Community:-
Habitat:- Place where an organism live in a natural surrounding
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