Which one of the following is not a gaseous biogeochemical cycle in ecosystem?
Sulphur cycle
Phosphorus cycle
Nitrogen cycle
Carbon cycle
Succession on secondary bare area is
In carbon cycle, source of carbon to plants is
The natural reservoir of phosphorus is
Composition and structure of communities constantly change in response the changing environmental conditions. These changes lead finally to a community that is in near equilibrium with the environment and that is called a.......
Scorpion, spiders, lizards and rattle snake are inhabitants of