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Search BioNumbers - The Database of Useful Biological Numbers

bionumbers.hms.harvard.edu · 453 words · saved by 1 readers

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Search BioNumbers - The Database of Useful Biological Numbers Popular BioNumbers Recent BioNumbers Key BioNumbers Key BioNumbers Results Click a row for more details Property Organism Value Units ID Details Number of hairs on human head Human Homo sapiens 90,000-150,000 unitless 101509 Amazing numbers in biology... Fraction of evolutionarily constrained sequences in the genome that have experimental evidence of function Human Homo sapiens 60 % 105748 ENCODE Project Consortium... Diameter of human hair Human Homo sapiens 17 to 181 link μm 106856 The Physics Factbook™... Reaction times to sound,

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