« previous next »
« previous next »
 

Did you know?

There are more bacteria in your mouth than there are people in the world.

Did you know?

The most dangerous mercury compound, dimethyl mercury, is so toxic that even a few microliters spilled on the skin can cause death. Mercury has been shown to accumulate in higher amounts in the following types of fish than other types: swordfish, shark, mackerel, tilefish, crab, and tuna.

Did you know?

In 1885, the Lloyd Manufacturing Company of Albany, New York, promoted and sold "Cocaine Toothache Drops" at 15 cents per bottle! In 1914, the Harrison Narcotic Act brought the sale and distribution of this drug under federal control.

Did you know?

The liver is the only organ that has the ability to regenerate itself after certain types of damage. As much as 25% of the liver can be removed, and it will still regenerate back to its original shape and size. However, the liver cannot regenerate after severe damage caused by alcohol.

Did you know?

During the twentieth century, a variant of the metric system was used in Russia and France in which the base unit of mass was the tonne. Instead of kilograms, this system used millitonnes (mt).

Elastic fibres are made of elastin, one type of structural protein found in the ECM of animal cells Elastic fibres are made of elastin, one type of structural protein found in the ECM of animal cells
Examples of three types of joints found in the body. Examples of three types of joints found in the body.
Shapes of cells found in the brain. Shapes of cells found in the brain.
Ignition timing marks are found on the harmonic balancers that are equipped with distributor ... Ignition timing marks are found on the harmonic balancers that are equipped with distributor ...
Different types of fog found throughout the United States Different types of fog found throughout the United States
The carotenoid lycopene, found in tomatoes and tomato products, functions as an antioxidant The carotenoid lycopene, found in tomatoes and tomato products, functions as an antioxidant
Video: Monohybrid crosses

For a complete list of videos, visit our video library