Final answer:
The basic unit of structure and function of all living organisms is the cell.
Step-by-step explanation:
The basic unit of structure and function of all living organisms is the cell. Cells are the building blocks of life and are capable of carrying out all of the necessary functions that keep organisms functioning and alive. They can vary in shape, size, and function, but all cells have certain key components including a cell membrane, cytoplasm, and genetic material.
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