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Author Question: Patents are only granted for inventions that are beneficial. Indicate whether the statement is ... (Read 40 times) |
IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.
In most climates, 8 to 10 glasses of water per day is recommended for adults. The best indicator for adequate fluid intake is frequent, clear urination.
Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.
The average office desk has 400 times more bacteria on it than a toilet.
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.