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Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.
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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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There are more sensory neurons in the tongue than in any other part of the body.
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Eating food that has been cooked with poppy seeds may cause you to fail a drug screening test, because the seeds contain enough opiate alkaloids to register as a positive.
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The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.