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The lipid bilayer is made of phospholipids. They are arranged in a double layer because one of their ends is attracted to water while the other is repelled by water.
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Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.
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In 1885, the Lloyd Manufacturing Company of Albany, New York, promoted and sold "Cocaine Toothache Drops" at 15 cents per bottle! In 1914, the Harrison Narcotic Act brought the sale and distribution of this drug under federal control.
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More than 4.4billion prescriptions were dispensed within the United States in 2016.
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The Centers for Disease Control and Prevention (CDC) was originally known as the Communicable Disease Center, which was formed to fight malaria. It was originally headquartered in Atlanta, Georgia, since the Southern states faced the worst threat from malaria.
While numerous subspecies of the jaguar have been recognized, recent research suggests just three. G
Stem cell research may cure diabetes, but lacks funding
Research Methods
The Olestra study followed a sequence of steps
History Questions
Results of a genome-wide association study (GWAS) to detect SNPs