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There are over 65,000 known species of protozoa. About 10,000 species are parasitic.

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It is widely believed that giving a daily oral dose of aspirin to heart attack patients improves their chances of survival because the aspirin blocks the formation of new blood clots.

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In the United States, congenital cytomegalovirus causes one child to become disabled almost every hour. CMV is the leading preventable viral cause of development disability in newborns. These disabilities include hearing or vision loss, and cerebral palsy.

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More than 20 million Americans cite use of marijuana within the past 30 days, according to the National Survey on Drug Use and Health (NSDUH). More than 8 million admit to using it almost every day.

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When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.

Saturated and Unsaturated Fatty Acid Saturated and Unsaturated Fatty Acid
Acid Precipitation Acid Precipitation
Branched-chain amino acid oxidation, fatty acid b-oxidation, and the citric acid cycle share a commo Branched-chain amino acid oxidation, fatty acid b-oxidation, and the citric acid cycle share a commo
the transamination product of tryptophan is decarboxylated to yield indole-3-acetic acid, or auxin the transamination product of tryptophan is decarboxylated to yield indole-3-acetic acid, or auxin
The conserved DNA-binding domain in steroid receptors The conserved DNA-binding domain in steroid receptors
What is the strongest monoprotic acid of the following set if all the acids are at 0.100 M ... What is the strongest monoprotic acid of the following set if all the acids are at 0.100 M ...
Video: Blood Flow through the Human Heart

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