Question

what was the modification introduced by hoese in kingdom monera

Answer 1

Carl Woese replaced Kingdom Monera with two distinct kingdoms, Bacteria and Archea. Thus, he proposed the six kingdom classification.

Answer 2

Carl Woese modified the kingdom Monera by dividing it into Archaebacteria and Eubacteria.

Archaebacteria are unicellular prokaryotes which belong to the kingdom Archaea. It is characterised by having different cell wall component. And eubacteria are known as ' true bacteria'  which are  prokaryotes that have a rigid cell wall.