Cell
Atom
Molecule
Organ
Cell membrane
Cytoplasm
Nucleus
Mitochondria
Nucleus
Cell membrane
Cytoplasm
Ribosome
Energy production
Cell division
Protein synthesis
Waste removal
Cell membrane
Cytoplasm
Nucleus
Ribosome
Cytoplasm
Cell wall
Chloroplast
Nucleus
Chloroplast
Mitochondria
Nucleus
Ribosome
Protein synthesis
Cell division
Energy production
Genetic storage