|
|
Although puberty usually occurs in the early teenage years, the world's youngest parents were two Chinese children who had their first baby when they were 8 and 9 years of age.
Human kidneys will clean about 1 million gallons of blood in an average lifetime.
People often find it difficult to accept the idea that bacteria can be beneficial and improve health. Lactic acid bacteria are good, and when eaten, these bacteria improve health and increase longevity. These bacteria included in foods such as yogurt.
Your chance of developing a kidney stone is 1 in 10. In recent years, approximately 3.7 million people in the United States were diagnosed with a kidney disease.
In most climates, 8 to 10 glasses of water per day is recommended for adults. The best indicator for adequate fluid intake is frequent, clear urination.
![Horses too young to be ridden are trained to accept a halter, taught basic skills, manners, and beco](https://biology-forums.com/gallery/47/medium_27638_22_04_12_8_43_08.jpeg)
![The stages of labor and delivery. (A) During the dilation stage the cervix thins and dilates to 10 c](https://biology-forums.com/gallery/47/medium_14755_28_08_12_1_52_24_82561428.jpeg)
![A photograph of Commodore Matthew Perry in 1855 juxtaposed with a Japanese portrait of him. When Per](https://biology-forums.com/gallery/47/medium_375552_19_08_15_9_26_02_22337682.jpeg)