Draw a simplified model of phosphorus cycling in a terrestrial ecosystem.

Given below is a simplified model of phosphorus cycling in a terrestrial ecosystem with four blanks (A-D) . Identify the blanks.

Given below is a simplified model of phosphorus cycling in a terrestrial ecosystem with four blanks A-D. Identify the blanks :

Given below is a simplified model of phosphorus cycling in a terrestrial ecosystem with four blanks (A-D). Identify the blanks.

Given below is a simplified model of phosphorus cycling in a terrestial ecosystem with four blanks (a--d) . Identify the blanks.

Given below are the components related to simplified model of mineral cycling in terrestrial ecosystem . Construct a flow chart . [Hint : weathering of rock ]

Phosphorus cycle is

Study the given flow chart and select the correct statement regarding this. (i) It represents phosphorus cycling in a terrestrial ecosystem. (ii) It represents phosphorus cycling in an aquatic ecosystem. (iii) Natural resenvoir of phosphorus is phosphate rocks. (iv) There is no repiratory release of phosphorus into atmosphere. (v) Gaseous exchange of phosphorus between organisms and enviornment occurs to a considereable extent.