• Brainly User
-unicellular algae like chlamydomonas, chlorella, volvox etc...were included in the kingdom plantae
-slime moulds with cell wall quite different from other protists were included in that kingdom
-the  kingdom monera and protista include autotrophic and heterotrophic organisms , organisms with cell wall and organisms without cell wall are seen. So these kingdoms are heterogenous groups
-different members of three kingdom evolved from different ancestors 
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