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"The s were acquired by a eukaryotic cell that was already a fully fledged eukaryotic cell."
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Nick Lane"I would define complexity, not really as genetic complexity because if you take it purely as genetic complexity, E. coli... a single cell may have 4,000 genes but the metagenome, the pool of genes in E. coli around the place may be on the order to 30,000 or more... [T]hats the level of complexity equivalent to the human genome, or even more complex than the human genome, but its organized and structured in a different way. ...You might say that its structured in a similar way to an ... but I think an ant colony has taken that level of Eusocial behavior a long way beyond anything you would see in E. coli. So I would define it as morphologically complex, meaning cells are larger and have a lot of stuff in them."
Nick Lane is a British biochemist and writer. He is a professor in evolutionary biochemistry at University College London. His books have won several awards.
"The s were acquired by a eukaryotic cell that was already a fully fledged eukaryotic cell."
"Thats why they [viruses] are not in the tree of life. They dont relate in a very direct way. ...[T]he tree of life now is not only about ribosomes. You can build trees from whole genomes, but viral genomes? They dont really fit in, in a way which makes sense to people."
"Mitochondria are a badly kept secret. ...There are usually hudreds or thousands of them in a single cell, where they use oxygen to burn up food. ...[O]ne billion ...would fit comfortably on a grain of sand."
"[L]ife will probably get stuck in a bacterial rut elsewhere in the universe... we might not be alone, but will almost certainly be lonely."
"According to mitochondrial gene analysis, man didnt interbreed with Homo Sapiens..."
"The possessors of... nuclei, the s, are the most important cells in the world. ...[A]ll plants and animals, all and fungi... essentially everything we can see with the naked eye, is composed of [them]..."