What is the meaning of Cell?

A cell is the fundamental structural, functional, and biological unit of all known organisms. It is the smallest unit of life that can replicate independently.

Explantation: Define as the basic unit of life. Discuss cell theory. Differentiate between prokaryotic and eukaryotic cells, explaining their key features and examples. Describe major organelles and their functions (nucleus, mitochondria, ribosomes, etc., for eukaryotes). Explain the general functions of cells (metabolism, reproduction, response to stimuli).