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Author Question: The "n 1 rule concerning the mammalian X chromosome means that: (Read 322 times) |
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Alzheimer's disease affects only about 10% of people older than 65 years of age. Most forms of decreased mental function and dementia are caused by disuse (letting the mind get lazy).
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Asthma cases in Americans are about 75% higher today than they were in 1980.
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According to the National Institute of Environmental Health Sciences, lung disease is the third leading killer in the United States, responsible for one in seven deaths. It is the leading cause of death among infants under the age of one year.
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Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%
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People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.