Last stabilised community in a plant succession is known as

Give differences : carbon cycle and phosphorus cycle.

Azotobacter and Clostridium are nitrogen fixing bacteria and found in

Phosphorus usually becomes a limiting factor at certain times of the year in which ecosystem

Phosphorus is major constituent of

$(1)$ Biological membranes

$(2)$ Nucleic acid

$(3)$ Cellular energy transfer system

$(4)$ Protein synthesis