This fee registers one student for a two semester online class. You may increase the quantity ordered to register more than one student or to register for more than one, two semester class. Enter notes in the comments section during the checkout process on this page to indicate name of class(es) and student(s). The two semester online class options are: 1. Human Anatomy & Physiology 2. Life Prep Biology 3. College Prep Biology 4. Life Prep Chemistry 5. College Prep Chemistry 6. Life Prep Physics.