Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.
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Vaccines prevent between 2.5 and 4 million deaths every year.
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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.
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Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.
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There are more nerve cells in one human brain than there are stars in the Milky Way.
The correct statement about hormones-insulin and glucagon
Correct use of a fire extinguisher
Correct use a fire extinguisher
Two water pipes together can fill a certain tank in 6 h
Using the measuring device to give the correct dose to children
A(n) _____ is a spur-of-the-moment question. Fill in the blank(s) with correct word