Question

who is robert whitaker? what has he opposed ?

Answer 1

Robert Whittaker is a biologist who proposed five kingdom system of classification....

Please mark it as brainliest answer....

Answer 2

==>Robert Whitaker is  a scientist .
==>He proposed the five kingdom classfication
==>The 5 kingdoms are :
         - Monera
         - Protista
         - Fungi
         - Plantae
         - Animalia
==>These were grouped on the basis of :
 1. whether they are eukaryotic / prokaryotic
 2 .whether they have cell walls / not
 3 .whether they are autotrophs / heterotrophs.
 4.whether they are multi cellular / unicellular