Protista

Science / Biology / Protista: The taxonomic Kingdom from which the other three eukaryotic kingdoms (Fungi, Animalia and Plantae) are thought to have evolved. The earliest eukaryotes were single-celled organisms that would today be placed in this admittedly not monophyletic group. The endosymbiosis theory suggests that eukaryotes may have evolved independently several times.

Systematics

Science / Biology / Systematics: The classification of organisms based on information from observations and experiments; includes the reconstruction of evolutionary relatedness among living organisms. Currently, a system that divides MORE

Kingdoms

Science / Biology / Kingdoms: Five broad taxonomic categories (Monera, Protista, Plantae, Fungi, Animalia) into which organisms are grouped, based on common characteristics. MORE

Protists

Science / Biology / Protists: Single-celled organisms; a type of eukaryote. Protista MORE

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