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Syndication

Mon, 27 March 2017
Quark/Alga gorrien fosilak

Indian, mikroorganismo batzuen fosilak aurkitu dituzte duela 1.600 milioi urtekoak. Alga gorriak dirudite; hala bada, fotosintesia egiten zuten lehen organismoen fosilak izan litezke. Baina ez daude ziur alga gorriak ziren.

Direct download: Qk22-170315AlgaGorrienFosilak.mp3
Category:science -- posted at: 5:46am EDT