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Author Question: In terms of alternation of generations, the internal parts of the pollen grains (Read 1385 times) |
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Asthma cases in Americans are about 75% higher today than they were in 1980.
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Inotropic therapy does not have a role in the treatment of most heart failure patients. These drugs can make patients feel and function better but usually do not lengthen the predicted length of their lives.
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Every 10 seconds, a person in the United States goes to the emergency room complaining of head pain. About 1.2 million visits are for acute migraine attacks.
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The lipid bilayer is made of phospholipids. They are arranged in a double layer because one of their ends is attracted to water while the other is repelled by water.
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The human body produces and destroys 15 million blood cells every second.