|
|
The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.
In 2010, opiate painkllers, such as morphine, OxyContin®, and Vicodin®, were tied to almost 60% of drug overdose deaths.
Hippocrates noted that blood separates into four differently colored liquids when removed from the body and examined: a pure red liquid mixed with white liquid material with a yellow-colored froth at the top and a black substance that settles underneath; he named these the four humors (for blood, phlegm, yellow bile, and black bile).
The human body's pharmacokinetics are quite varied. Our hair holds onto drugs longer than our urine, blood, or saliva. For example, alcohol can be detected in the hair for up to 90 days after it was consumed. The same is true for marijuana, cocaine, ecstasy, heroin, methamphetamine, and nicotine.
Fewer than 10% of babies are born on their exact due dates, 50% are born within 1 week of the due date, and 90% are born within 2 weeks of the date.
![Herbivores of greatly different sizes can feed upon the same plant tissues. Though here we can see t](https://biology-forums.com/gallery/47/medium_33_09_09_11_10_11_48_17001115.jpeg)
![Wives and husbands are equally as likely to initiate violence, but unlike this photo, wives are more ...](https://biology-forums.com/gallery/27/medium_482573_20_04_17_12_30_44_279411971.png)