Each year in the United States, there are approximately six million pregnancies. This means that at any one time, about 4% of women in the United States are pregnant.
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Approximately one in three babies in the United States is now delivered by cesarean section. The number of cesarean sections in the United States has risen 46% since 1996.
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The average human gut is home to perhaps 500 to 1,000 different species of bacteria.
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There are more sensory neurons in the tongue than in any other part of the body.
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Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.
Lynx-hare interactions have served as a model system for the study of the effects o
ear model
The Meselson–Radding model for homologous recombination
The Solow Model Incorporating Population Growth
Three-Box Model
Microbes that have become model organisms for genetic studies