Everyone has one nostril that is larger than the other.
Did you know?
There are 60,000 miles of blood vessels in every adult human.
Did you know?
The human body produces and destroys 15 million blood cells every second.
Did you know?
When blood is deoxygenated and flowing back to the heart through the veins, it is dark reddish-blue in color. Blood in the arteries that is oxygenated and flowing out to the body is bright red. Whereas arterial blood comes out in spurts, venous blood flows.
Did you know?
The first-known contraceptive was crocodile dung, used in Egypt in 2000 BC. Condoms were also reportedly used, made of animal bladders or intestines.
Walruses leaving the water
Effect of extracellular osmolarity on water movement across a plasma membrane
Fragrant water lily
Elephant herd drinking at water hole. Botswana
Water Molecule
A 2.000 g sample of water contains 11.19% H by mass and 88.81% O by mass. What mass of H will ...