How To Write A Reflection Paper For Biology . A reflection paper is all about you. Reflective reports are used to describe an individual, outline his/her experiences and critically evaluate events and situations. Reflective essay biology class from www.slideshare.net In high school, all the lab reports that were written were very simple and basic. A typical sample reflection paper is short and sweet. 1) express the main idea in a thesis statement, develop it in body paragraphs by providing supportive arguments, and conclude facts by supporting the thesis statement once more.