Hi! I'm Cathy, a biology and anatomy and physiology instructor with experience at both the collegiate and high school levels. I am trained in general science, ecology, conservation biology, anatomy/physiology, and toxicology, and have been teaching for more than 15 years. I am happy to help you with your understanding of biology as you prepare for tests, work on homework, or simply need to have a concept explained in a new and different way. I love (love, love) science and find success when I