In water receiving regions, what does forest regulate
Hydrological cycle
Carbon cycle
Nitrogen cycle
Calcium cycle
Ecosystem may be defined as
Give differences : carbon cycle and phosphorus cycle.
Complete the following model of carbon cycle filling $A, B, C, D, E$ and $F$
$A$ : Successional process starts only in those areas, where no living organisms ever existed.
$R$ : These areas are not supported by physical environmental conditions.
Ecosystem is