A diagram showing different types of point mutations.
Little Known Facts About Leo. For more information on the zodiac signs, click here.
life with lupus is a life with fears
Brandon Ballengée's 'Collapse: the Cry of Silent Forms' At Ronald Feldman Gallery (PHOTOS)
This is the main link with many diagrams of both male and female reproduction: http://www.highlands.edu/academics/divisions/scipe/biology/faculty/harnden/2122/notes/repro.htm
The Neuron This diagram shows how action potential works and the movement of ions in and out of a neuron. It also describes how positive and negative ions help create an electrical balance with the axon of a neuron.