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Author Question: What are the three layers of the germ disk? What will be an ideal ... (Read 49 times) |
Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.
Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.
Women are two-thirds more likely than men to develop irritable bowel syndrome. This may be attributable to hormonal changes related to their menstrual cycles.
The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").
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.