NUCLEUS The purpose of the nucleus is to control the activities in the cell. In a way, this relates to Ms. Pena, because she controls the activities going on in the school.
CELL WALL The purpose of the cell wall is to help the cell keep it's shape. In a way, it is kind of like the teachers, because if they keep the students under control and help the students "keep their shape".
CELL MEMBRANE The purpose of the cell membrane is to basically be a filter to what gets in, and what gets out of the cell. Its kind of like the speaker that people speak into when they are coming into the school. The office then decides if they come in, or if they dont
MITOCHONDRIA The purpose of the mitochondria is to provide energy for the cell. In a way, it's kind of like the food in the cafeteria. The food provides energy for the students, which allows them to have energy for the rest of the school day.
CHLOROPLASTS The the purpose of chloroplasts is to provide food for the cell. It's kind of like the cafeteria, because it provides food for the students.
VACUOLE The purpose of a vacuole is to hold water and dissolved substances. It's kind of like a water bottle that many students carry around, because a water bottle holds whatever you want it to.
CYTOPLASMS The purpose of cytoplasms is to make sure organelles are doing what they are supposed to do, and in their right place. In a way, it's kind of like a teacher, because they make sure that students are doing what they are supposed to do, and are where they are supposed to be.