|
|
Did you know?
The average human gut is home to perhaps 500 to 1,000 different species of bacteria.
Did you know?
Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.
Did you know?
In 1885, the Lloyd Manufacturing Company of Albany, New York, promoted and sold "Cocaine Toothache Drops" at 15 cents per bottle! In 1914, the Harrison Narcotic Act brought the sale and distribution of this drug under federal control.
Did you know?
There are 20 feet of blood vessels in each square inch of human skin.
Did you know?
Anti-aging claims should not ever be believed. There is no supplement, medication, or any other substance that has been proven to slow or stop the aging process.
![The first step is to verify the proper operation of the tester by measuring the air frequency by ...](https://biology-forums.com/gallery/29/medium_548020_25_05_17_1_36_29_293831770.png)
![The frequency of the dominant and recessive alleles in the gametes of the parental generation determ](https://biology-forums.com/gallery/45/medium_6_28_04_22_10_34_35_450391598.jpeg)