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Did you know?

The most destructive flu epidemic of all times in recorded history occurred in 1918, with approximately 20 million deaths worldwide.

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All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.

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Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.

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Amoebae are the simplest type of protozoans, and are characterized by a feeding and dividing trophozoite stage that moves by temporary extensions called pseudopodia or false feet.

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Complications of influenza include: bacterial pneumonia, ear and sinus infections, dehydration, and worsening of chronic conditions such as asthma, congestive heart failure, or diabetes.

Cambrian trilobite, with a shell made of calcium carbonate. Cambrian trilobite, with a shell made of calcium carbonate.
Any number of crossovers gives 50 percent recombinants Any number of crossovers gives 50 percent recombinants
A healthy diet is made up of well-balanced nutrients. A healthy diet is made up of well-balanced nutrients.
Plan of Trajan's Forum and Market "خطة منتدى ترجان والسوق" Plan of Trajan's Forum and Market "خطة منتدى ترجان والسوق"
Made over Made better Made over Made better
At what pH is the amino acid glycine with a Ka of 2.51 × 10-10 sixty-six (66%) percent ... At what pH is the amino acid glycine with a Ka of 2.51 × 10-10 sixty-six (66%) percent ...
Video: Carbohydrate digestion - mouth and stomach & pancreas and small intestine

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