Cell, The basic building block of life, Tissue, A group of similar cells working together, Organ , A group of tissues working together to do a big job, Organ System, A team of organs working together, Organism, A whole living thing (like a human, animal, or plant), Organelle, A tiny part inside a cell with a special job., Cell Membrane, The outer skin that controls what goes in and out, Cytoplasm, The jelly fluid that holds everything inside, Nucleus, The brain or control center of the cell, Mitochondria, The powerhouse that makes energy, Vacuole, A storage pocket for water and food, Cell Wall, The tough outer box in plant cell, Chloroplast, The green part that makes food from sunlight in plant cell, Specialised cell, A cell with a special shape for a special job, Red Blood Cell, Round and smooth; carries oxygen, Neurone, Long with branches; carries electrical messages, Ciliated Cell, Has tiny hairs; sweeps away dirt and mucus., Root Hair Cell, Long finger shape; drinks water from the soil in plant cell.

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