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Author Question: Roksa and Levey's measure of occupational specificity is the percentage of graduates in a particular ... (Read 33 times) |
Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.
The human body produces and destroys 15 million blood cells every second.
Drug abusers experience the following scenario: The pleasure given by their drug (or drugs) of choice is so strong that it is difficult to eradicate even after years of staying away from the substances involved. Certain triggers may cause a drug abuser to relapse. Research shows that long-term drug abuse results in significant changes in brain function that persist long after an individual stops using drugs. It is most important to realize that the same is true of not just illegal substances but alcohol and tobacco as well.
There are 60,000 miles of blood vessels in every adult human.
The lipid bilayer is made of phospholipids. They are arranged in a double layer because one of their ends is attracted to water while the other is repelled by water.