This fee registers one student for a two semester 2021-22 school year online science class. You may increase the quantity ordered in order 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.