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Did you know?

You should not take more than 1,000 mg of vitamin E per day. Doses above this amount increase the risk of bleeding problems that can lead to a stroke.

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Pope Sylvester II tried to introduce Arabic numbers into Europe between the years 999 and 1003, but their use did not catch on for a few more centuries, and Roman numerals continued to be the primary number system.

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Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.

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Cyanide works by making the human body unable to use oxygen.

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The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.

A comparison of monophyletic, paraphyletic, and polyphyletic taxonomic groups. A comparison of monophyletic, paraphyletic, and polyphyletic taxonomic groups.
Wild boar/domestic pig hybrid, displayed at Rothschild Museum, Tring, England Wild boar/domestic pig hybrid, displayed at Rothschild Museum, Tring, England
An example of a Hertzsprung–Russell diagram for a set of stars that includes the Sun An example of a Hertzsprung–Russell diagram for a set of stars that includes the Sun
Typical Mendelian pattern of inheritance of HLA haplotypes includes children AC, BC, AD, and BD. ... Typical Mendelian pattern of inheritance of HLA haplotypes includes children AC, BC, AD, and BD. ...
Vitamins Found Widely in the Food Groups Vitamins Found Widely in the Food Groups
Groups of Elephants Groups of Elephants
Video: Homeostasis (range of body conditions, normal limits, mild stresses & severe stresses)

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