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The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."
In the United States, congenital cytomegalovirus causes one child to become disabled almost every hour. CMV is the leading preventable viral cause of development disability in newborns. These disabilities include hearing or vision loss, and cerebral palsy.
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.
If all the neurons in the human body were lined up, they would stretch more than 600 miles.
A strange skin disease referred to as Morgellons has occurred in the southern United States and in California. Symptoms include slowly healing sores, joint pain, persistent fatigue, and a sensation of things crawling through the skin. Another symptom is strange-looking, threadlike extrusions coming out of the skin.
![Morotopithecus is the earliest fossil ape to show postcranial adaptations similar to those of the li](https://biology-forums.com/gallery/47/medium_274477_04_02_15_12_31_03_206091478.jpeg)
![Action! Children love to talk about the actions of adults and animals, which provides a natural way ...](https://biology-forums.com/gallery/47/medium_667187_21_02_17_6_37_27_256432380.png)