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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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The people with the highest levels of LDL are Mexican American males and non-Hispanic black females.
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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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Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.
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Aspirin may benefit 11 different cancers, including those of the colon, pancreas, lungs, prostate, breasts, and leukemia.