Illicit drug use costs the United States approximately $181 billion every year.
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Vampire bats have a natural anticoagulant in their saliva that permits continuous bleeding after they painlessly open a wound with their incisors. This capillary blood does not cause any significant blood loss to their victims.
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The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.
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Eating carrots will improve your eyesight. Carrots are high in vitamin A (retinol), which is essential for good vision. It can also be found in milk, cheese, egg yolks, and liver.
Information Processing Model The components of the model operate simultaneously.
How to fit an exponential model to data
A space-filling model of DNA.
Model of cI repressor binding to DNA
The Malthusian Model
General model of the association of histones and DNA to form nucleosomes