Cell division is the mode of reproduction in

Which classification system of organisms was proposed by $R.H. Whittaker$?

$S$: The classification system proposed by $Woese$ is known as the three-domain system.
$R$: $Woese$ divided organisms into three domains: $Archaea$,$Bacteria$,and $Eukarya$.

The system of classification based on evolutionary and genetic relationships among organisms,ignoring the morphological similarities or differences,is called

Which classification system was proposed by $R.H. Whittaker$?

Which kingdoms include decomposers?