|
|
The first-known contraceptive was crocodile dung, used in Egypt in 2000 BC. Condoms were also reportedly used, made of animal bladders or intestines.
Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.
Never take aspirin without food because it is likely to irritate your stomach. Never give aspirin to children under age 12. Overdoses of aspirin have the potential to cause deafness.
The oldest recorded age was 122. Madame Jeanne Calment was born in France in 1875 and died in 1997. She was a vegetarian and loved olive oil, port wine, and chocolate.
Approximately 70% of expectant mothers report experiencing some symptoms of morning sickness during the first trimester of pregnancy.
![Differences in oxygen-hemoglobin dissociation curves under different physiological conditions and am](https://biology-forums.com/gallery/47/medium_33_30_07_11_4_41_03.jpeg)
![The situational specificity of tolerance to the hypothermic effects of alcohol in rats. (Based on ...](https://biology-forums.com/gallery/30/medium_548020_07_06_17_9_28_57_304452346.png)