Study the given flow chart and select the correct statements regarding this.

 

 

 

 

 

 

 

 

 

 

i) It represents phosphorus cycling in a terrestrial ecosystem

ii) It represents phosphorus cycling in an aquatic ecosystem

iii) Natural reservoir of phosphorus is phosphate rocks

iv) There is no respiratory release of phosphorus into atmosphere.

v) Gaseous exchange of phosphorus between organisms and environment occurs to a       considerable extent