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medical physicists
The calcite exoskeleton was moulted as animals grew
The sharpness of a surgical blade is achieved through a combination of metallurgy and precision grinding
8 mm chain holes
circular DNA necklace | gold vermeil Scott medical physicistsCircular DNA necklace gold vermeil Most of life on Earth carries its genome as a closed loop. Bacteria, mitochondria, chloroplasts, plasmids: all circular. Linear chromosomes are the late evolutionary arrival, found mostly in eukaryotes. The closed loop is the older architecture, and it never went away. The Science Behind Circular DNA Bacteria carry their genome as a circular chromosome alongside smaller circular plasmids, autonomously replicating DNA
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