The diagram below shows the structure of an animal cell.
What is structure 2, and how does it help sustain life?
Structure 2 is the cell membrane, which controls what enters and leaves the cell
Structure 2 is the cytoplasm, which contains organelles and is the site of many cell processes.
Structure 2 is the nucleus, which serves as the control center of the cell.
Structure 2 is a chloroplast, which is the site of photosynthesis.
