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Author Question: A sperm has ______ as many chromosomes as a normal body cell. half four times twice ... (Read 61 times) |
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The types of cancer that alpha interferons are used to treat include hairy cell leukemia, melanoma, follicular non-Hodgkin's lymphoma, and AIDS-related Kaposi's sarcoma.
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Green tea is able to stop the scent of garlic or onion from causing bad breath.
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The average older adult in the United States takes five prescription drugs per day. Half of these drugs contain a sedative. Alcohol should therefore be avoided by most senior citizens because of the dangerous interactions between alcohol and sedatives.
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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.
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The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.