The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.
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Excessive alcohol use costs the country approximately $235 billion every year.
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Asthma cases in Americans are about 75% higher today than they were in 1980.
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If you could remove all of your skin, it would weigh up to 5 pounds.
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Your chance of developing a kidney stone is 1 in 10. In recent years, approximately 3.7 million people in the United States were diagnosed with a kidney disease.
Overview of points of control for gene regulation in (a) prokaryotes and (b) eukaryotes
Artist's rendition of the view from a hypothetical airless planet orbiting Alpha Centauri A
Evolution of eukaryotes through endosymbiosis
Planet Earth compared to all its water and air!
A space probe approaches a planet, taking measurements as it goes. If it detects a potential ...
One hypothesis for the evolution of the eukaryotes