The levels of organization in the human body range from cells to entire organisms, forming a complex structure.
Cell: The basic unit of life, such as a skin cell.
Tissue: A group of cells working together, like smooth muscle tissue.
Organ: Made up of different tissues, e.g., the lung.
Organ system: Groups of organs working together, for example, the respiratory system.
Organism: The entire living being, composed of multiple organ systems.
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