Given below are pie diagrams $I$, $II$ and $III$ related to the proportionate number of species of major taxa of invertebrates, vertebrates and plants respectively. Critically study and fill in the blanks $A, B, C$ and $D$
What is the importance of species diversity to the ecosystem and various hypothesis related to it?
$A$- More than $70\%$ of all the species recorded are animals
$R$ - Plants comprises more than $22$ percent species.
What measures, as an individual, you would take to reduce environmental pollution?
The species diversity of animals on earth is