role of the cell membrane
controls what enters and exits the cell
role of the cytoplasm
site of chemical reactions
role of the nucleus
controls activities of the cell using genes
role of the mitochondria
site of aerobic respiration, which releases energy for cells
role of the ribosomes
where proteins are made via protein synthesis
role of the cell wall
keeps cell shape
role of the vacuole
filled with cell sap
role of the chloroplasts
site of photosynthesis, contains chlorophyll