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Author Question: Which of the following is true of natural selection? a. Natural selection only operates on males. ... (Read 154 times) |
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More than one-third of adult Americans are obese. Diseases that kill the largest number of people annually, such as heart disease, cancer, diabetes, stroke, and hypertension, can be attributed to diet.
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The human body produces and destroys 15 million blood cells every second.
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Medication errors are three times higher among children and infants than with adults.
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Many medications that are used to treat infertility are injected subcutaneously. This is easy to do using the anterior abdomen as the site of injection but avoiding the area directly around the belly button.
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There are more nerve cells in one human brain than there are stars in the Milky Way.