The human body produces and destroys 15 million blood cells every second.
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On average, the stomach produces 2 L of hydrochloric acid per day.
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The immune system needs 9.5 hours of sleep in total darkness to recharge completely.
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In 1864, the first barbiturate (barbituric acid) was synthesized.
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Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.
DNA-based migration routes of Homo sapiens
Expected and Unexpected Reinforcers
E9-23 Prepare income statements Explain the difference in operating income
Genome-wide SNP-based heritability for individual behavioral disorders
Bateson and Punnett’s Observed and Expected Phenotypes in F2 Sweet Peas