Cyanide works by making the human body unable to use oxygen.
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Sperm cells are so tiny that 400 to 500 million (400,000,000–500,000,000) of them fit onto 1 tsp.
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If you could remove all of your skin, it would weigh up to 5 pounds.
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On average, the stomach produces 2 L of hydrochloric acid per day.
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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.
Species of the algal genus Dinobryon not only photosynthesize, but are also efficient predators of b
Electron transport chain
Water chain in cytochrome f
Principles of amplification of selected fragments of DNA by polymerase chain reaction cycling.
Breaking the Chain of Transmission of Microorganisms from Host to Victim