Final answer:
The lowest level of biological organization is a cell.
Step-by-step explanation:
The lowest Biological level of organization is a cell. Cells are the basic units of life and are the building blocks of all living organisms. They have specific structures and functions that allow them to carry out essential processes such as growth, metabolism, and reproduction. Examples of cells include prokaryotic cells, such as bacteria, and eukaryotic cells, such as plant and animal cells.
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