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Author Question: One type of mutation involves the replacement of a purine with a purine, whereas another causes the ... (Read 76 times) |
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Elderly adults are living longer, and causes of death are shifting. At the same time, autopsy rates are at or near their lowest in history.
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Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.
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The strongest synthetic topical retinoid drug available, tazarotene, is used to treat sun-damaged skin, acne, and psoriasis.
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On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.
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Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.