BY: K. S. Nitu
M.Sc. Nursing I year
Ecosystem is a community of living organisms in
conjunction with the non living components of their
environment (water, air & mineral soil) interacting as
Ecosystem is controlled by two factors:
(state factors): control
overall structure of ecosystem. Eg.
Internal Factors: in ecosystem not only
control ecosystem processes, but are also
controlled by them.
They can be found
anywhere apart from
heavily saturated place.
They are biggest
ecosystem found in a
body of water.
They are broadly classified into:
The Forest Ecosystem
They are two main types:
Cycling of matter