Question

why is cell called structural and functional unit of life?​

Answer 1

Cells are called the structural and functional unit of life because all the living organisms are made up of cells and also all the functions taking place inside the body of organisms are performed by cells.

Cells combine to form tissues, which further combine to form organs, organs combine to form organ systems, which further combine to form organism. So, cell is the basic structural unit for all unicellular and multicellular organisms.

Answer 2

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Cell:

• Cell is the basic structural and functional unit of life.
• This is because all the processes and functions in an organism are carried out by cells.
• Cells can be of different shapes and sizes.
• Cells are the building blocks of an organism.
• Cells are the smallest common denominator of life.
• Some examples of cells are muscle cells, fat cells, nerve cells etc.