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12.Ecosystem
normal
Phosphorus cycles in the form of
A
$HP{O^{3 - }}$
B
${P^2}$ (gas)
C
$PO_4^{3 - }$
D
$A{l_2}{(P{O_4})_3}$
Solution
(c)Phosphorus is obtained from soil as orthophosphate ($PO_4^{3-}$). Organic phosphorus circulates in nature from plants to animals. Phosphate is released by decomposers (Phosphatising bacteria) back to soil.
Standard 12
Biology
