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Author Question: One experiment in phototropism involved cutting off the tips of grass seedlings before exposing them ... (Read 32 times) |
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Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.
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According to the CDC, approximately 31.7% of the U.S. population has high low-density lipoprotein (LDL) or "bad cholesterol" levels.
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Blood is approximately twice as thick as water because of the cells and other components found in it.
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People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.
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Thyroid conditions cause a higher risk of fibromyalgia and chronic fatigue syndrome.