Increasing order of complexity of body organisation in the kingdom given by R.H. Whittaker is as follows- C. Monera-Prokaryotes with cell wall made up of polysaccharide. ↓ E. Protista - Unicellular eukaryotes. ↓ A. Fungi -Multicellular heterotrophic with cell wall made up of chitin. ↓ D. Plantae - Eukaryotes autotrophs with tissue body organisation. ↓ B. Animalia - Heterotrophs with tissue organ/system of body organisation Correct sequence is C, E, A, D, B.