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Author Question: Human biological variation stems from all of the following except: a. natural selection b. random ... (Read 76 times) |
Many of the drugs used by neuroscientists are derived from toxic plants and venomous animals (such as snakes, spiders, snails, and puffer fish).
Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.
Many supplement containers do not even contain what their labels say. There are many documented reports of products containing much less, or more, that what is listed on their labels. They may also contain undisclosed prescription drugs and even contaminants.
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.
There are over 65,000 known species of protozoa. About 10,000 species are parasitic.