All life on earth can be classified into how many kingdoms? 1 or 2 3 or 4 5 or 6 7 or 8

All life on earth can be classified into five of six kingdoms. The Six Kingdoms are Plants, Animals, Protists, Fungi, Archaebacteria, Eubacteria. Kingdoms are divided into categories called phyla, each phylum is divided into classes, each class into orders, each order into families, each family into genera, and each genus into species.

The answer is true and facts