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Author Question: Most fruits have a pH value a. below 3.0. b. below 5.0. c. between 5.0 and 6.0. d. above ... (Read 12 times) |
Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.
Your heart beats over 36 million times a year.
Giardia is one of the most common intestinal parasites worldwide, and infects up to 20% of the world population, mostly in poorer countries with inadequate sanitation. Infections are most common in children, though chronic Giardia is more common in adults.
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.
Interferon was scarce and expensive until 1980, when the interferon gene was inserted into bacteria using recombinant DNA technology, allowing for mass cultivation and purification from bacterial cultures.