MCQ
Phosphorus cycles in the form of $........?$
- A$ \mathrm{HPO}^{3-} $
- B$ \mathrm{P}^2 ($gas$)$
- ✓$ \mathrm{PO}_4^{3-} $
- D$ \mathrm{Al}_2\left(\mathrm{PO}_4\right)_3 $
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$I.$ Organs which are different in basic structure and origin but performs similar functions are called analogous organ
$II.$ Organs with different to basic structure and origin but perform similar functions are called homologous organs
$III.$ Homologous organs lead to convergent evolution
$IV.$ Analogous organ leads to divergent evolution
The correct combination is