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Author Question: RNA-dependent RNA polymerases are found in: (Read 43 times) |
Your skin wrinkles if you stay in the bathtub a long time because the outermost layer of skin (which consists of dead keratin) swells when it absorbs water. It is tightly attached to the skin below it, so it compensates for the increased area by wrinkling. This happens to the hands and feet because they have the thickest layer of dead keratin cells.
Though the United States has largely rejected the metric system, it is used for currency, as in 100 pennies = 1 dollar. Previously, the British currency system was used, with measurements such as 12 pence to the shilling, and 20 shillings to the pound.
In most cases, kidneys can recover from almost complete loss of function, such as in acute kidney (renal) failure.
Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.
The most common treatment options for addiction include psychotherapy, support groups, and individual counseling.