$A$- More than $70\%$ of all the species recorded are animals
$R$ - Plants comprises more than $22$ percent species.
Which one of the following have the highest number of species in nature?
What is the importance of species diversity to the ecosystem and various hypothesis related to it?
Read the following statements :
$(A)$ India has a greater ecosystem diversity than Norway.
$(B)$ According to the $IUCN$ $(2004)$, the total number of plant and animal species described so far is slightly more than $15$ millions.
What accounts for the greater ecological diversity of India ?