Tree of Life (biological classification ranks)

Life ( living organisms v.s. non-living things )
Domain
Kingdom
        Subkingdom
Phylum
        Subphylum
Class
        Subclass
Order
        Suborder
Family
        Subfamily
Genus
        Subgenus
Species
        Subspecies

Tree of Life Tree of Life (Three Domains)

Five Kingdoms, Six Kingdoms or Three Domains?

Five Kingdoms, Six Kingdoms or Three Domains? What do you think?


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