|
|
Human neurons are so small that they require a microscope in order to be seen. However, some neurons can be up to 3 feet long, such as those that extend from the spinal cord to the toes.
A good example of polar molecules can be understood when trying to make a cake. If water and oil are required, they will not mix together. If you put them into a measuring cup, the oil will rise to the top while the water remains on the bottom.
The people with the highest levels of LDL are Mexican American males and non-Hispanic black females.
Urine turns bright yellow if larger than normal amounts of certain substances are consumed; one of these substances is asparagus.
In the United States, there is a birth every 8 seconds, according to the U.S. Census Bureau's Population Clock.