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Author Question: How much human genetic variation occurs within traditional categories of race? a) 25 b) 45 c) ... (Read 93 times) |
Chronic marijuana use can damage the white blood cells and reduce the immune system's ability to respond to disease by as much as 40%. Without a strong immune system, the body is vulnerable to all kinds of degenerative and infectious diseases.
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.
Approximately one in four people diagnosed with diabetes will develop foot problems. Of these, about one-third will require lower extremity amputation.
On average, the stomach produces 2 L of hydrochloric acid per day.
Asthma cases in Americans are about 75% higher today than they were in 1980.