1) The thin outer layer of a cell that controls what goes in and out a) nucleus b) cell membrane c) organism 2) a tough outer covering (plant only) a) cell wall b) organ c) nucleus 3) The command center (often the largest organelle in a cell) a) organ b) nucleus c) cell wall 4) smallest unit of a living thing (building block) a) cell b) organ c) cell membrane 5) different tissues that work together to perform a job a) unicellular b) cell c) organ 6) any individual living thing that can carry out the functions of life (animal, plant, bacteria)) a) organism b) nucleus c) cell wall 7) an organism that consists of only 1 cell a) unicellular b) cell c) organism 8) many celled organisms a) cell b) nucleus c) multicellular

Cell Structure

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