The average human gut is home to perhaps 500 to 1,000 different species of bacteria.
Did you know?
Limit intake of red meat and dairy products made with whole milk. Choose skim milk, low-fat or fat-free dairy products. Limit fried food. Use healthy oils when cooking.
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More than one-third of adult Americans are obese. Diseases that kill the largest number of people annually, such as heart disease, cancer, diabetes, stroke, and hypertension, can be attributed to diet.
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The human body produces and destroys 15 million blood cells every second.
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There are more nerve cells in one human brain than there are stars in the Milky Way.
Eastern gray squirrel
Primary rainbows are the brightest and most common.
Hardy-Weinberg Question P3
Question 37 Part 2
economic question
A three-gene additive model for wheat kernel color