2.3 •nucleus: contains genetic material, overlooks all activity, surrounded by own membrane
•cell membrane: controls what goes in and out,
•cytoplasm: where chemical reactions happen
•cell wall: surrounds the membrane, strengthens the cell
•chloroplasts: used in photosynthesis for plant food, contain the green needed chlorophyll
•vacuole: contains cell sap (weak sugar salt solution), supports the cell
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