|
|
An identified risk factor for osteoporosis is the intake of excessive amounts of vitamin A. Dietary intake of approximately double the recommended daily amount of vitamin A, by women, has been shown to reduce bone mineral density and increase the chances for hip fractures compared with women who consumed the recommended daily amount (or less) of vitamin A.
The average human gut is home to perhaps 500 to 1,000 different species of bacteria.
It is believed that humans initially contracted crabs from gorillas about 3 million years ago from either sleeping in gorilla nests or eating the apes.
About 3.2 billion people, nearly half the world population, are at risk for malaria. In 2015, there are about 214 million malaria cases and an estimated 438,000 malaria deaths.
Approximately 25% of all reported medication errors result from some kind of name confusion.
![A vigorous-looking Franklin D. Roosevelt campaigns for the presidency in 1932. His vice-presidential](https://biology-forums.com/gallery/47/medium_568533_22_08_16_12_25_27_237311385.jpeg)
![Eleanor Roosevelt dispenses soup to the needy. As a wealthy young socialite, she exhibited little ..](https://biology-forums.com/gallery/47/medium_568533_22_08_16_12_25_29_237411569.jpeg)