|
|
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?
You should not take more than 1,000 mg of vitamin E per day. Doses above this amount increase the risk of bleeding problems that can lead to a stroke.
Did you know?
This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.
Did you know?
Throughout history, plants containing cardiac steroids have been used as heart drugs and as poisons (e.g., in arrows used in combat), emetics, and diuretics.
Did you know?
Oliver Wendell Holmes is credited with introducing the words "anesthesia" and "anesthetic" into the English language in 1846.
![Many former slaves understood that illiteracy was an implement of bondage. The Freedmen’s Bureau bui](https://biology-forums.com/gallery/47/medium_376063_22_08_15_11_28_17_22367869.jpeg)
![Photos of starving children, such as this child in Somalia, haunt Americans and other members of the ...](https://biology-forums.com/gallery/27/medium_482573_20_04_17_1_28_37_27988545.png)