In connective tissue, ___________________ fibers are very thin, highly branced and they form networks for support.

Phospholipids, fats and oils are all classified as lipids because they all are:

The ears and nose are primarily composed of ____________________.

In living cells, chromatin is composed of

________________ and ________________ are considered to be the major effectors in the human body.

Arrange the bonds and atomic interactions below in the correct order of bond strength from greatest strength to least strength.   1) Hydrogen Bonds                         2) Ionic Bonds                   3) Van der Walds Interactions              4) Covalent Bonds                

The term __________________ refers to anything that occupies space and has a mass.

According to the graph, which statement is True for ALL enzymes?

Which of the following best illustrates a postive feedback system?  

The element sodium has an atomic number of 11 and a mass number of 23. How many electrons does this atom contain?