Explain the three for grouping all organisms into five major king… - Vidyadip

Question

Explain the three for grouping all organisms into five major kingdoms.

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Answer

The five kingdoms proposed by Whittaker are Monera, Protista, Fungi, Plantae, and Animalia. $3$ main criterias used by Whittaker were:

Complexity of cell structure: prokaryotic and Eukaryotic.
Complexity of organisms: Unicellular or multicellular.
Mode of nutrition: Plantae (autotrophs), Fungi (heterotrophs and saprobic absorption, Animalia (heterotrophs and ingestion).

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