|
|
Did you know?
The immune system needs 9.5 hours of sleep in total darkness to recharge completely.
Did you know?
Warfarin was developed as a consequence of the study of a strange bleeding disorder that suddenly occurred in cattle on the northern prairies of the United States in the early 1900s.
Did you know?
Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.
Did you know?
In the United States, there is a birth every 8 seconds, according to the U.S. Census Bureau's Population Clock.
Did you know?
The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.
![Major moons of Uranus in order of increasing distance (left to right), at their proper relative size](https://biology-forums.com/gallery/47/medium_12359_13_01_13_4_50_58.jpeg)
![Correctly administering and interpreting an intelligence test is a skill that takes many years for ...](https://biology-forums.com/gallery/47/medium_667187_21_02_17_7_13_12_256691904.png)
![If necessary, connect a battery charger to the battery before starting the compression test. It is ...](https://biology-forums.com/gallery/29/medium_548020_30_05_17_4_21_56_29702914.png)