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Did you know?

Russia has the highest death rate from cardiovascular disease followed by the Ukraine, Romania, Hungary, and Poland.

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Normal urine is sterile. It contains fluids, salts, and waste products. It is free of bacteria, viruses, and fungi.

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Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.

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There are over 65,000 known species of protozoa. About 10,000 species are parasitic.

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The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.

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Living arrangements of older adults in the United States vary widely depending on gender and ... Living arrangements of older adults in the United States vary widely depending on gender and ...
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Video: Double Stranded DNA Molecule Animation

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