Cell structure
Cell structure. Nucleoid. Single strand of DNA, usually circular, usually looks like a big ball of messed up twine… Size – smallest organism yet discovered (Nanoarchaeum equitans) 490,889 base pairs; e. coli 4.7 Mbp, most prokaryotes 1-6 million base pairs (1-6 MBp); Humans 3300 MBp
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