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3 days ago · A protist ( / ˈproʊtɪst / PROH-tist) or protoctist is any eukaryotic organism that is not an animal, land plant, or fungus. Protists do not form a natural group, or clade, but are a polyphyletic grouping of several independent clades that evolved from the last eukaryotic common ancestor .
1 day ago · These urchins are chewing through the state’s kelp forests. In Western Australia, a severe marine heatwave struck in 2011, wiping out kelp forests along 100 km of coastline. These forests have ...
May 21, 2024 · A protist (/ ˈ p r oʊ t ɪ s t /) is any eukaryotic organism (one with cells containing a nucleus) that is not an animal, plant, or fungus. The protists do not form a natural group, or clade, since they exclude certain eukaryotes with whom they share a common ancestor; but, like algae or invertebrates, the grouping is used for convenience.
6 days ago · Size Extremes. Protists come in all sizes, from microscopic unicellular organisms to giant kelps that form underwater forests. Some protists are even visible to the naked eye, such as the fascinating giant kelp (Macrocystis pyrifera), which can reach lengths of up to 60 meters.
May 15, 2024 · Recent News. Apr. 29, 2024, 12:55 AM ET (Nature) Global census of the significance of giant mesopelagic protists to the marine carbon and silicon cycles. protist, any member of a group of diverse eukaryotic, predominantly unicellular microscopic organisms.
- The Editors of Encyclopaedia Britannica
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May 2, 2024 · ABC News. A 1-acre kelp farm in the Moriches Bay can remove as much nitrogen as 20 advanced septic systems, Gobler said. Kelp farming has been growing in the U.S. in recent years. In 2021, New York Gov. Kathy Hochul signed legislation to permit kelp cultivation and to restore water quality and marine life habitats.
May 8, 2024 · Sugar kelp is a marine algae widely cultivated and eaten in Asia and growing in popularity in the United States as a nutritious food high in fiber, vitamins, and minerals. Learn more about sugar kelp.
