The cell (from Latin cella, meaning "small room") is the basic structural, functional, and biological unit of all known living organisms. Cells are the smallest unit of life that can replicate independently, and are often called the "building blocks of life".

Cells control DNA synthesis and cell division
Gene regulation - cells make specific proteins only when needed
Turn on and off metabolic pathways
Cell isĀ  the structural functional and biological unit of every living organism. It is the most important part of our body.
it performs many chemical reactions.
breaks down complex molecule to simpler form.
it makes ATP( adenosine tri phosphate)