A cell is called the building block of life because all living organisms are made of cells. Cells form tissues organs and systems. Each cell performs basic functions essential for survival and life processes.
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A cell is called the building block of life because all living organisms are made of cells. Cells form tissues organs and systems. Each cell performs basic functions essential for survival and life processes.
A cell is the building block of life because it is the smallest unit capable of performing all vital functions. All organisms, whether unicellular or multicellular, are made of cells. Cells combine to form tissues, tissues form organs and organs form systems. Even in complex organisms, cells remain the basic structural and functional unit of life.
For more NCERT Solutions of Class 9 Science Exploration Chapter 2 Cell: The Building Block of Life (2026-27)
https://www.tiwariacademy.com/ncert-solutions/class-9/science/exploration-chapter-2/