A brain map of sorts, concept organizer style for Unit 2 Cell Structure and Function. In AP Biology the units can be long and tedious. This is a great way to track students' prior understanding and DOK (depth of knowledge) before starting this unit. Many of your (and my) AP Biology students have had "cell structure and function" earlier in high school , so this will tell them AND YOU where you are starting from. I encourage my students to use sketches, phrases, questions in the "what I know" col