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Did you know?
According to the CDC, approximately 31.7% of the U.S. population has high low-density lipoprotein (LDL) or "bad cholesterol" levels.
Did you know?
The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.
Did you know?
Everyone has one nostril that is larger than the other.
Did you know?
In 1844, Charles Goodyear obtained the first patent for a rubber condom.
Did you know?
There are more sensory neurons in the tongue than in any other part of the body.
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![Children with disabilities used to be sent to special schools. In a process called mainstreaming or ...](https://biology-forums.com/gallery/27/medium_482573_20_04_17_1_00_31_27949851.png)