1 янв 270000000 г. до нашей эры - The first eukaryotic cells
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Because eukaryotes are the only organisms on Earth that can make these molecules, scientists concluded that eukaryotes—probably simple, amoeba- like creatures—must have evolved by 2.7 billion years ago. The oldest eukaryotic body fossil is the multicellular alga, Grypania spiralis.Добавлено на ленту времени:
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