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Created page with "== Introduction == The SAR superkingdom, also known as the SAR clade, is a major grouping of eukaryotes that encompasses three distinct groups: Stramenopiles, Alveolates, and Rhizaria. This superkingdom is one of the most diverse and ecologically significant clades, comprising a wide range of organisms from algae to protozoa. The SAR superkingdom plays a crucial role in various ecosystems, particularly in marine environments, where many of its members contribute to prim..."