There are two ways to go about this section. One way is to simply explain the method on its own. If a method is particularly complicated this might be the way to go. Another and more common way is to describe the method as the experiment is presented. For most data a simple explanation will work.
Results Use the data to tell the story.
Start with the purpose of the particular experiment. This is a nice way to introduce the experiment and explain what the results mean. Be certain to understand the controls of the experiment. Discuss the results of the experiment. What increased what decreased what was observed.