« previous next »
« previous next »
 

Did you know?

Aspirin is the most widely used drug in the world. It has even been recognized as such by the Guinness Book of World Records.

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?

Vaccines prevent between 2.5 and 4 million deaths every year.

Did you know?

There are more nerve cells in one human brain than there are stars in the Milky Way.

Did you know?

The people with the highest levels of LDL are Mexican American males and non-Hispanic black females.

Phylogeny based on the FIT2 gene Phylogeny based on the FIT2 gene
Ethnic Differences in Financial Support for College Based on a sample of 304 emerging adults aged 2 Ethnic Differences in Financial Support for College Based on a sample of 304 emerging adults aged 2
Respirator decision logic based on the EPA method. It is very important to know when to use supplied ... Respirator decision logic based on the EPA method. It is very important to know when to use supplied ...
Levels of chromatin structure Levels of chromatin structure
Biodiversity at several levels Biodiversity at several levels
An electrochemical cell is based on these two half-reactions An electrochemical cell is based on these two half-reactions
Video: Digestion Animation

For a complete list of videos, visit our video library